Fittings: pro, plumbing and watering connections | Multitanks

Fittings

The "Fittings" category of multitanks.com offers you a complete range of solutions to connect and secure your equipment, whether for industry, agriculture or the home. Find all the types of essential fittings, from those suitable for tanks IBC plumbing fittings, not to mention specialized fittings such as Guillemin, Camlock, Express, or stainless steel and food-grade models. Designed to ensure optimal compatibility and reliability, our fittings are selected to meet durability and safety requirements, even in the most demanding environments. Whether you need a quick coupling for a specific project or a robust solution for intensive use, multitanks.com offers a variety of fittings that adapt to the needs of each user. Enjoy a quick and easy shopping experience, with the assurance of finding a professional-quality fitting at a great value.

Got a part in your hand and need to know what screws onto it? Our fitting finder starts from your thread and lists every compatible part, with the inch / millimetre conversion.

Not sure which fitting you need? Tell us what you have, we show you what screws onto it — live prices and stock.

Pipe thread chart: inch / mm conversion (BSP, 15/21, 20/27, S60x6)

A “1/2 inch” thread measures 20.96 mm, not 12.7: in plumbing, the inch size is not converted, it is read from a chart. Here you will find the inch / mm correspondence of every common thread (BSP or “gas thread”, French names 15/21 · 20/27 · 26/34, NPT, S60x6 IBC tanks, Guillemin, Camlock, PVC), a tool that identifies your thread and the fitting that goes with it, and the pitfalls to avoid.

Which thread do you have? Which fitting do you need?

No need to know the name of your thread. Tell us what you need to connect to, or type what you know (“20/27”, “3/4 inch”, “S60x6”, “26.4 mm”): we identify the thread and show you the fittings that go with it. Dimensions according to ISO 228, ISO 7 and ASME B1.20.1.

20/27 · 26/34BSP / gas S60x6 · S100x8Camlock Guillemin DNNPT
✔ Shipped next working day from our stock✔ 4.5/5 from more than 6,400 customer reviews✔ Not sure? Describe what you need, we will find the fitting with you⎙ Printable thread gauge (PDF, actual size)

No need to know the name of your thread. Just answer the question: what do you need to connect to?

You already know the name of your thread? Type it the way you say it: 20/27, 26/34, 3/4 inch, S60x6… everything works.

Examples:

Tell us what you have and what you want to get: we look for the matching fitting in our catalogue.

Keeps only parts whose material is known and matches, for every part of the solution.
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Female cap in galvanized malleable cast ironFemale cap in galvanized malleable cast iron
      €1.54i.e. €1.28 excl. VAT
      Female cap in galvanized malleable cast ironFemale cap in galvanized malleable cast iron
          €1.54i.e. €1.28 excl. VAT
          Female cap in galvanized malleable cast ironFemale cap in galvanized malleable cast iron
              Galvanized malleable cast iron fittings EN 10242
              The galvanized malleable cast iron female plug is a durable and essential termination fitting for securing your fluid networks. Made of EN-GJMB-350-10 and EN 10242 and ISO 49 certified, it guarantees a robust closure for water, gas, steam and HVAC systems. Its hot-dip galvanizing coating, with a minimum thickness of 70μm , provides superior corrosion...
              €1.54i.e. €1.28 excl. VAT
              Mixed items
              Female cap in galvanized malleable cast ironFemale cap in galvanized malleable cast iron
                  Galvanized malleable cast iron fittings EN 10242
                  The galvanized malleable cast iron female plug is a durable and essential termination fitting for securing your fluid networks. Made of EN-GJMB-350-10 and EN 10242 and ISO 49 certified, it guarantees a robust closure for water, gas, steam and HVAC systems. Its hot-dip galvanizing coating, with a minimum thickness of 70μm , provides superior corrosion...
                  Mixed items
                  €1.54i.e. €1.28 excl. VAT
                  Female/female reduced brass sleeveFemale/female reduced brass sleeve
                      €2.17i.e. €1.81 excl. VAT
                      Female/female reduced brass sleeveFemale/female reduced brass sleeve
                          €2.17i.e. €1.81 excl. VAT
                          Female/female reduced brass sleeveFemale/female reduced brass sleeve
                              Screw-on brass fittings
                              This Reduced Female/Female (F/F) sleeve is a robust brass fitting, essential for achieving a diameter reduction between two male threads. Manufactured by forging or bar turning, it offers a solidity to withstand a Nominal Pressure of 16 Bar . Its connection uses the ISO 228-1 (BSPP) Gas "G" standard, ensuring maximum compatibility. The...
                              €2.17i.e. €1.81 excl. VAT
                              Mixed items
                              Female/female reduced brass sleeveFemale/female reduced brass sleeve
                                  Screw-on brass fittings
                                  This Reduced Female/Female (F/F) sleeve is a robust brass fitting, essential for achieving a diameter reduction between two male threads. Manufactured by forging or bar turning, it offers a solidity to withstand a Nominal Pressure of 16 Bar . Its connection uses the ISO 228-1 (BSPP) Gas "G" standard, ensuring maximum compatibility. The...
                                  Mixed items
                                  €2.17i.e. €1.81 excl. VAT
                                  Single Discount Male / Female BSPBSP Male/Female Simple Reducer
                                      €0.60i.e. €0.50 excl. VAT
                                      Single Discount Male / Female BSPBSP Male/Female Simple Reducer
                                          €0.60i.e. €0.50 excl. VAT
                                          Single Discount Male / Female BSPBSP Male/Female Simple Reducer
                                              BSP threaded fittings
                                              BSP Male/Female Simple Reducer in polypropylene Codital - Reference 5241. Professional fitting designed to reduce pipe diameter in irrigation and plumbing systems. High quality polypropylene material, UV and corrosion resistant. Compatible with domestic and professional installations. Standardized BSP threading for perfect...
                                              €0.60i.e. €0.50 excl. VAT
                                              Mixed items
                                              Single Discount Male / Female BSPBSP Male/Female Simple Reducer
                                                  BSP threaded fittings
                                                  BSP Male/Female Simple Reducer in polypropylene Codital - Reference 5241. Professional fitting designed to reduce pipe diameter in irrigation and plumbing systems. High quality polypropylene material, UV and corrosion resistant. Compatible with domestic and professional installations. Standardized BSP threading for perfect...
                                                  Mixed items
                                                  €0.60i.e. €0.50 excl. VAT
                                                  Equal tee 90° | Galvanized Malleable Cast Iron Female/Female EN 10242Equal tee 90° | Galvanized Malleable Cast Iron Female/Female EN 10242
                                                      €2.82i.e. €2.35 excl. VAT
                                                      Equal tee 90° | Galvanized Malleable Cast Iron Female/Female EN 10242Equal tee 90° | Galvanized Malleable Cast Iron Female/Female EN 10242
                                                          €2.82i.e. €2.35 excl. VAT
                                                          Equal tee 90° | Galvanized Malleable Cast Iron Female/Female EN 10242Equal tee 90° | Galvanized Malleable Cast Iron Female/Female EN 10242
                                                              Galvanized malleable cast iron fittings EN 10242
                                                              This 90° equal crown made of galvanized malleable cast iron is a versatile and durable solution for creating bypasses. Compliant with the European standards EN 10242 and ISO 49, it is ideal for heating networks, HVAC systems, and liquid or gas lines. Its female/female/female thread, which complies with ISO 7-1, ensures perfect sealing and compatibility. Its superior corrosion resistance...
                                                              €2.82i.e. €2.35 excl. VAT
                                                              Mixed items
                                                              Equal tee 90° | Galvanized Malleable Cast Iron Female/Female EN 10242Equal tee 90° | Galvanized Malleable Cast Iron Female/Female EN 10242
                                                                  Galvanized malleable cast iron fittings EN 10242
                                                                  This 90° equal crown made of galvanized malleable cast iron is a versatile and durable solution for creating bypasses. Compliant with the European standards EN 10242 and ISO 49, it is ideal for heating networks, HVAC systems, and liquid or gas lines. Its female/female/female thread, which complies with ISO 7-1, ensures perfect sealing and compatibility. Its superior corrosion resistance...
                                                                  Mixed items
                                                                  €2.82i.e. €2.35 excl. VAT
                                                                  Male camlock coupling 1''1 / 4 - male thread 1''1 / 4 BSPMale camlock - BSP polypropylene male threaded
                                                                      €2.00i.e. €1.66 excl. VAT
                                                                      Male camlock coupling 1''1 / 4 - male thread 1''1 / 4 BSPMale camlock - BSP polypropylene male threaded
                                                                          €2.00i.e. €1.66 excl. VAT
                                                                          Male camlock coupling 1''1 / 4 - male thread 1''1 / 4 BSPMale camlock - BSP polypropylene male threaded
                                                                              Male camlock - BSP polypropylene threaded in polypropylene loaded fiberglass . These fittings have excellent chimpanzee resistance with a very light weight.
                                                                              €2.00i.e. €1.66 excl. VAT
                                                                              Mixed items
                                                                              Male camlock coupling 1''1 / 4 - male thread 1''1 / 4 BSPMale camlock - BSP polypropylene male threaded
                                                                                  Male camlock - BSP polypropylene threaded in polypropylene loaded fiberglass . These fittings have excellent chimpanzee resistance with a very light weight.
                                                                                  Mixed items
                                                                                  €2.00i.e. €1.66 excl. VAT
                                                                                  Gaskets for DIN food fittings in NBR - Description, Benefits and Uses
                                                                                      €2.71i.e. €2.26 excl. VAT
                                                                                      Gaskets for DIN food fittings in NBR - Description, Benefits and Uses
                                                                                          €2.71i.e. €2.26 excl. VAT
                                                                                          Gaskets for DIN food fittings in NBR - Description, Benefits and Uses
                                                                                              Seals for DIN and SMS food fittings
                                                                                              DIN and SMS food fitting seals in NBR are essential products for the food and pharmaceutical industries. They connect pipes and equipment used in the production, processing and distribution of food and medicines, ensuring perfect sealing. In this article sheet we present the advantages of gaskets for DIN food fittings in NBR.
                                                                                              €2.71i.e. €2.26 excl. VAT
                                                                                              Mixed items
                                                                                              Gaskets for DIN food fittings in NBR - Description, Benefits and Uses
                                                                                                  Seals for DIN and SMS food fittings
                                                                                                  DIN and SMS food fitting seals in NBR are essential products for the food and pharmaceutical industries. They connect pipes and equipment used in the production, processing and distribution of food and medicines, ensuring perfect sealing. In this article sheet we present the advantages of gaskets for DIN food fittings in NBR.
                                                                                                  Mixed items
                                                                                                  €2.71i.e. €2.26 excl. VAT
                                                                                                  Machined sleeve stainless steel 316 ISO 4144 | PN 20 Bar | F/F316 stainless steel machined sleeve
                                                                                                      €3.12i.e. €2.60 excl. VAT
                                                                                                      Machined sleeve stainless steel 316 ISO 4144 | PN 20 Bar | F/F316 stainless steel machined sleeve
                                                                                                          €3.12i.e. €2.60 excl. VAT
                                                                                                          Machined sleeve stainless steel 316 ISO 4144 | PN 20 Bar | F/F316 stainless steel machined sleeve
                                                                                                              316 stainless steel fittings
                                                                                                              The AISI 316 Stainless Steel Machined Female/Female Sleeve is designed to create robust and durable linear junctions in demanding fluid networks. Compliant with the ISO 4144 standard and withstanding a pressure of 20 bar, it guarantees optimal sealing thanks to its ISO 7-1 (BSPT) thread....
                                                                                                              €3.12i.e. €2.60 excl. VAT
                                                                                                              Mixed items
                                                                                                              Machined sleeve stainless steel 316 ISO 4144 | PN 20 Bar | F/F316 stainless steel machined sleeve
                                                                                                                  316 stainless steel fittings
                                                                                                                  The AISI 316 Stainless Steel Machined Female/Female Sleeve is designed to create robust and durable linear junctions in demanding fluid networks. Compliant with the ISO 4144 standard and withstanding a pressure of 20 bar, it guarantees optimal sealing thanks to its ISO 7-1 (BSPT) thread....
                                                                                                                  Mixed items
                                                                                                                  €3.12i.e. €2.60 excl. VAT
                                                                                                                  Equal tee 90 ° female / female / female to screw in PVCEqual tee 90° PVC-U to screw PN16: The triple tapped female fitting
                                                                                                                      €2.70i.e. €2.25 excl. VAT
                                                                                                                      Equal tee 90 ° female / female / female to screw in PVCEqual tee 90° PVC-U to screw PN16: The triple tapped female fitting
                                                                                                                          €2.70i.e. €2.25 excl. VAT
                                                                                                                          Equal tee 90 ° female / female / female to screw in PVCEqual tee 90° PVC-U to screw PN16: The triple tapped female fitting
                                                                                                                              The PN16 PVC-U Female Equal 90° Female Tee for screw-in is the ideal technical solution for hydraulic installations requiring both high pressure resistance (16 bar) and high modularity. This triple-female threaded fitting allows for the creation of perfect perpendicular branches without the need for gluing, making maintenance operations, winter dismantling or...
                                                                                                                              €2.70i.e. €2.25 excl. VAT
                                                                                                                              Mixed items
                                                                                                                              Equal tee 90 ° female / female / female to screw in PVCEqual tee 90° PVC-U to screw PN16: The triple tapped female fitting
                                                                                                                                  The PN16 PVC-U Female Equal 90° Female Tee for screw-in is the ideal technical solution for hydraulic installations requiring both high pressure resistance (16 bar) and high modularity. This triple-female threaded fitting allows for the creation of perfect perpendicular branches without the need for gluing, making maintenance operations, winter dismantling or...
                                                                                                                                  Mixed items
                                                                                                                                  €2.70i.e. €2.25 excl. VAT
                                                                                                                                  Product sheet Female connector S60x6 2 '' - male camlock 2 "S60x6 2'' female fitting - 2'' male camlock
                                                                                                                                      €9.20i.e. €7.67 excl. VAT
                                                                                                                                      Product sheet Female connector S60x6 2 '' - male camlock 2 "S60x6 2'' female fitting - 2'' male camlock
                                                                                                                                          €9.20i.e. €7.67 excl. VAT
                                                                                                                                          Product sheet Female connector S60x6 2 '' - male camlock 2 "S60x6 2'' female fitting - 2'' male camlock
                                                                                                                                              Polypropylene camlock fittings
                                                                                                                                              CPP S60x6 2'' female to 2'' male camlock fitting in glass fiber reinforced polypropylene. Ideal hybrid connection for connecting your IBC tanks to professional camlock systems. High resistance material, quick and secure installation. Food grade compatible , perfect for industrial and agricultural applications requiring...
                                                                                                                                              €9.20i.e. €7.67 excl. VAT
                                                                                                                                              In Stock 88 Available
                                                                                                                                              Product sheet Female connector S60x6 2 '' - male camlock 2 "S60x6 2'' female fitting - 2'' male camlock
                                                                                                                                                  Polypropylene camlock fittings
                                                                                                                                                  CPP S60x6 2'' female to 2'' male camlock fitting in glass fiber reinforced polypropylene. Ideal hybrid connection for connecting your IBC tanks to professional camlock systems. High resistance material, quick and secure installation. Food grade compatible , perfect for industrial and agricultural applications requiring...
                                                                                                                                                  In Stock 88 Available
                                                                                                                                                  €9.20i.e. €7.67 excl. VAT
                                                                                                                                                  Product sheet Female connector S60x6 2 '' - male camlock 2 "S60x6 Female Fitting 2'' - Extended Male Camlock 2''
                                                                                                                                                      €11.60i.e. €9.67 excl. VAT
                                                                                                                                                      Product sheet Female connector S60x6 2 '' - male camlock 2 "S60x6 Female Fitting 2'' - Extended Male Camlock 2''
                                                                                                                                                          €11.60i.e. €9.67 excl. VAT
                                                                                                                                                          Product sheet Female connector S60x6 2 '' - male camlock 2 "S60x6 Female Fitting 2'' - Extended Male Camlock 2''
                                                                                                                                                              CPP S60x6 Female Fitting 2'' - Male Camlock 2'' (Reference: 100168) in glass fiber-reinforced polypropylene. Professional solution to quickly connect your S60x6 threaded equipment with camlock systems. Robust material , secure connection and easy handling for individuals and professionals.
                                                                                                                                                              €11.60i.e. €9.67 excl. VAT
                                                                                                                                                              In Stock 26 Available
                                                                                                                                                              Product sheet Female connector S60x6 2 '' - male camlock 2 "S60x6 Female Fitting 2'' - Extended Male Camlock 2''
                                                                                                                                                                  CPP S60x6 Female Fitting 2'' - Male Camlock 2'' (Reference: 100168) in glass fiber-reinforced polypropylene. Professional solution to quickly connect your S60x6 threaded equipment with camlock systems. Robust material , secure connection and easy handling for individuals and professionals.
                                                                                                                                                                  In Stock 26 Available
                                                                                                                                                                  €11.60i.e. €9.67 excl. VAT
                                                                                                                                                                  90° Elbow Connector Male/Female | Galvanized malleable cast iron EN 1024290° Elbow Connector Male/Female | Galvanized malleable cast iron EN 10242
                                                                                                                                                                      90° Elbow Connector Male/Female | Galvanized malleable cast iron EN 1024290° Elbow Connector Male/Female | Galvanized malleable cast iron EN 10242
                                                                                                                                                                          90° Elbow Connector Male/Female | Galvanized malleable cast iron EN 1024290° Elbow Connector Male/Female | Galvanized malleable cast iron EN 10242
                                                                                                                                                                              This 90° galvanized malleable cast iron elbow is a reliable and durable solution for your piping networks. Compliant with European standards EN 10242 and ISO 49, it is designed for superior corrosion resistance. Its male/female thread, which complies with ISO 7-1, ensures perfect sealing and compatibility for water, gas and HVAC systems. Its robustness and aesthetics make it an ideal choice...
                                                                                                                                                                              €2.04i.e. €1.70 excl. VAT
                                                                                                                                                                              Mixed items
                                                                                                                                                                              90° Elbow Connector Male/Female | Galvanized malleable cast iron EN 1024290° Elbow Connector Male/Female | Galvanized malleable cast iron EN 10242
                                                                                                                                                                                  This 90° galvanized malleable cast iron elbow is a reliable and durable solution for your piping networks. Compliant with European standards EN 10242 and ISO 49, it is designed for superior corrosion resistance. Its male/female thread, which complies with ISO 7-1, ensures perfect sealing and compatibility for water, gas and HVAC systems. Its robustness and aesthetics make it an ideal choice...
                                                                                                                                                                                  Mixed items
                                                                                                                                                                                  €2.04i.e. €1.70 excl. VAT
                                                                                                                                                                                  Male Threaded Branch Tee for PE Tube | Lubricated & Captive Gasket90° PE Compression Tee with BSP Male Bypass | PN16
                                                                                                                                                                                      €5.77i.e. €4.81 excl. VAT
                                                                                                                                                                                      Male Threaded Branch Tee for PE Tube | Lubricated & Captive Gasket90° PE Compression Tee with BSP Male Bypass | PN16
                                                                                                                                                                                          €5.77i.e. €4.81 excl. VAT
                                                                                                                                                                                          Male Threaded Branch Tee for PE Tube | Lubricated & Captive Gasket90° PE Compression Tee with BSP Male Bypass | PN16
                                                                                                                                                                                              The 90° Compression Tee with Male Threaded Bypass BSP is the ideal technical solution for creating a male outlet point on your PE tube networks. Thanks to its lubricated and captive seal, it guarantees immediate sealing and safe installation without risk of error, even in...
                                                                                                                                                                                              €5.77i.e. €4.81 excl. VAT
                                                                                                                                                                                              Mixed items
                                                                                                                                                                                              Male Threaded Branch Tee for PE Tube | Lubricated & Captive Gasket90° PE Compression Tee with BSP Male Bypass | PN16
                                                                                                                                                                                                  The 90° Compression Tee with Male Threaded Bypass BSP is the ideal technical solution for creating a male outlet point on your PE tube networks. Thanks to its lubricated and captive seal, it guarantees immediate sealing and safe installation without risk of error, even in...
                                                                                                                                                                                                  Mixed items
                                                                                                                                                                                                  €5.77i.e. €4.81 excl. VAT