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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384 products

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S60x6 female connector - male 2 inch camlock
      €6.90i.e. €5.75 excl. VAT
      S60x6 female connector - male 2 inch camlock
          €6.90i.e. €5.75 excl. VAT
          S60x6 female connector - male 2 inch camlock
              Camlock male - female threaded s60x6
              This female S60x6 - male 2 inch Camlock fitting CPP ensures a secure connection between your IBC tanks and industrial transfer systems. Designed for demanding professionals and individuals, it guarantees perfect sealing and quick installation without specialized tools. Compatible with...
              €6.90i.e. €5.75 excl. VAT
              No Product available
              S60x6 female connector - male 2 inch camlock
                  Camlock male - female threaded s60x6
                  This female S60x6 - male 2 inch Camlock fitting CPP ensures a secure connection between your IBC tanks and industrial transfer systems. Designed for demanding professionals and individuals, it guarantees perfect sealing and quick installation without specialized tools. Compatible with...
                  No Product available
                  €6.90i.e. €5.75 excl. VAT
                  2 inch female camlock connector - female 63/75 pvc
                      €25.60i.e. €21.33 excl. VAT
                      2 inch female camlock connector - female 63/75 pvc
                          €25.60i.e. €21.33 excl. VAT
                          2 inch female camlock connector - female 63/75 pvc
                              Female Camlock - female PVC output
                              The Female camlock fitting 2 inches - PVC female 63/75 (Reference: 100399) is designed to quickly and securely connect your 1000L IBC tanks to your PVC piping systems. Made of glass fiber reinforced polypropylene, it guarantees excellent chemical resistance and superior durability. Ideal for professionals and individuals...
                              €25.60i.e. €21.33 excl. VAT
                              In Stock 11 Available
                              2 inch female camlock connector - female 63/75 pvc
                                  Female Camlock - female PVC output
                                  The Female camlock fitting 2 inches - PVC female 63/75 (Reference: 100399) is designed to quickly and securely connect your 1000L IBC tanks to your PVC piping systems. Made of glass fiber reinforced polypropylene, it guarantees excellent chemical resistance and superior durability. Ideal for professionals and individuals...
                                  In Stock 11 Available
                                  €25.60i.e. €21.33 excl. VAT
                                  Product sheet 4 "female BSP splined coupling - straight splined male 101.5mmFemale BSP 4'' serrated fitting - male straight barbed 101.5mm
                                      €18.92i.e. €15.77 excl. VAT
                                      Product sheet 4 "female BSP splined coupling - straight splined male 101.5mmFemale BSP 4'' serrated fitting - male straight barbed 101.5mm
                                          €18.92i.e. €15.77 excl. VAT
                                          Product sheet 4 "female BSP splined coupling - straight splined male 101.5mmFemale BSP 4'' serrated fitting - male straight barbed 101.5mm
                                              The female BSP 4'' serrated fitting - male straight barbed 101.5mm CPP ensures a sealed and secure connection between your IBC tanks and piping systems. Made from high-resistance polypropylene, this professional fitting guarantees quick installation thanks to its optimized serrated system. Ideal for industrial, agricultural and...
                                              €18.92i.e. €15.77 excl. VAT
                                              Made to order only, delivered in about a week
                                              Product sheet 4 "female BSP splined coupling - straight splined male 101.5mmFemale BSP 4'' serrated fitting - male straight barbed 101.5mm
                                                  The female BSP 4'' serrated fitting - male straight barbed 101.5mm CPP ensures a sealed and secure connection between your IBC tanks and piping systems. Made from high-resistance polypropylene, this professional fitting guarantees quick installation thanks to its optimized serrated system. Ideal for industrial, agricultural and...
                                                  Made to order only, delivered in about a week
                                                  €18.92i.e. €15.77 excl. VAT
                                                  Product sheet BSP male fitting 2 '' - straight splined male 50mmMale ribbed fitting 2'' BSP - male barbed straight 50mm
                                                      €3.90i.e. €3.25 excl. VAT
                                                      Product sheet BSP male fitting 2 '' - straight splined male 50mmMale ribbed fitting 2'' BSP - male barbed straight 50mm
                                                          €3.90i.e. €3.25 excl. VAT
                                                          Product sheet BSP male fitting 2 '' - straight splined male 50mmMale ribbed fitting 2'' BSP - male barbed straight 50mm
                                                              The male ribbed fitting 2'' BSP - male barbed straight 50mm CPP (Ref: 100224) ensures a sealed and reliable connection between your BSP threaded equipment and your barbed hoses. Manufactured from resistant polypropylene, this professional fitting is perfect for IBC tank installations, irrigation systems and industrial applications...
                                                              €3.90i.e. €3.25 excl. VAT
                                                              Hurry Up Only 5 Items left
                                                              Product sheet BSP male fitting 2 '' - straight splined male 50mmMale ribbed fitting 2'' BSP - male barbed straight 50mm
                                                                  The male ribbed fitting 2'' BSP - male barbed straight 50mm CPP (Ref: 100224) ensures a sealed and reliable connection between your BSP threaded equipment and your barbed hoses. Manufactured from resistant polypropylene, this professional fitting is perfect for IBC tank installations, irrigation systems and industrial applications...
                                                                  Hurry Up Only 5 Items left
                                                                  €3.90i.e. €3.25 excl. VAT
                                                                  Product sheet 4 "male BSP splined coupling - straight splined male 101.5mm
                                                                      €7.90i.e. €6.58 excl. VAT
                                                                      Product sheet 4 "male BSP splined coupling - straight splined male 101.5mm
                                                                          €7.90i.e. €6.58 excl. VAT
                                                                          Product sheet 4 "male BSP splined coupling - straight splined male 101.5mm
                                                                              This barbed male fitting 4'' BSP with straight male ribbed outlet of 101.5mm is designed in high-resistance polypropylene. Ideal for connecting your flexible hoses to BSP installations, it guarantees perfect sealing thanks to its barbed locking system. Reliable technical solution for...
                                                                              €7.90i.e. €6.58 excl. VAT
                                                                              Made to order only, delivered in about a week
                                                                              Product sheet 4 "male BSP splined coupling - straight splined male 101.5mm
                                                                                  This barbed male fitting 4'' BSP with straight male ribbed outlet of 101.5mm is designed in high-resistance polypropylene. Ideal for connecting your flexible hoses to BSP installations, it guarantees perfect sealing thanks to its barbed locking system. Reliable technical solution for...
                                                                                  Made to order only, delivered in about a week
                                                                                  €7.90i.e. €6.58 excl. VAT
                                                                                  Express fitting with threaded end, without brass sealExpress Fitting with Female Threaded End, No Seal, Brass
                                                                                      €7.48i.e. €6.24 excl. VAT
                                                                                      Express fitting with threaded end, without brass sealExpress Fitting with Female Threaded End, No Seal, Brass
                                                                                          €7.48i.e. €6.24 excl. VAT
                                                                                          Express fitting with threaded end, without brass sealExpress Fitting with Female Threaded End, No Seal, Brass
                                                                                              Ezfitt Express Fitting heavy-duty series with female threaded end, no seal, designed to the French standard NF E29-573 . Made from forged brass for optimal resistance, this professional fitting supports 10 bar pressure and is perfectly suited for water and compressed air...
                                                                                              €7.48i.e. €6.24 excl. VAT
                                                                                              Mixed items
                                                                                              Express fitting with threaded end, without brass sealExpress Fitting with Female Threaded End, No Seal, Brass
                                                                                                  Ezfitt Express Fitting heavy-duty series with female threaded end, no seal, designed to the French standard NF E29-573 . Made from forged brass for optimal resistance, this professional fitting supports 10 bar pressure and is perfectly suited for water and compressed air...
                                                                                                  Mixed items
                                                                                                  €7.48i.e. €6.24 excl. VAT
                                                                                                  90 ° Rotating Express Connection - Patented ® model - supplied with gasket
                                                                                                      €3.60i.e. €3.00 excl. VAT
                                                                                                      90 ° Rotating Express Connection - Patented ® model - supplied with gasket
                                                                                                          €3.60i.e. €3.00 excl. VAT
                                                                                                          90 ° Rotating Express Connection - Patented ® model - supplied with gasket
                                                                                                              Ezfitt patented rotating 90° Express fitting in die-cast brass, designed according to French standard NF E29-573. Supplied with double NBR O-ring seal pre-fitted for a perfect seal. Ideal for pneumatic and hydraulic installations requiring a direction change at 90 degrees with free rotation . Compatible with water and...
                                                                                                              €3.60i.e. €3.00 excl. VAT
                                                                                                              Mixed items
                                                                                                              90 ° Rotating Express Connection - Patented ® model - supplied with gasket
                                                                                                                  Ezfitt patented rotating 90° Express fitting in die-cast brass, designed according to French standard NF E29-573. Supplied with double NBR O-ring seal pre-fitted for a perfect seal. Ideal for pneumatic and hydraulic installations requiring a direction change at 90 degrees with free rotation . Compatible with water and...
                                                                                                                  Mixed items
                                                                                                                  €3.60i.e. €3.00 excl. VAT
                                                                                                                  Union 3 Pieces Stainless Steel 316 Female / BW Welded | PN 20 BarFemale conical/welding union 316
                                                                                                                      €8.72i.e. €7.26 excl. VAT
                                                                                                                      Union 3 Pieces Stainless Steel 316 Female / BW Welded | PN 20 BarFemale conical/welding union 316
                                                                                                                          €8.72i.e. €7.26 excl. VAT
                                                                                                                          Union 3 Pieces Stainless Steel 316 Female / BW Welded | PN 20 BarFemale conical/welding union 316
                                                                                                                              316 stainless steel fittings
                                                                                                                              The 316 Stainless Steel Female / BW Conical Seat Union is the ultimate hybrid fitting for connecting your threaded equipment to your welded networks. Compliant with ISO 4144 and withstanding 20 bar of pressure, it offers a metal-to-metal seal without wear seals. Resistant to extreme conditions...
                                                                                                                              €8.72i.e. €7.26 excl. VAT
                                                                                                                              Mixed items
                                                                                                                              Union 3 Pieces Stainless Steel 316 Female / BW Welded | PN 20 BarFemale conical/welding union 316
                                                                                                                                  316 stainless steel fittings
                                                                                                                                  The 316 Stainless Steel Female / BW Conical Seat Union is the ultimate hybrid fitting for connecting your threaded equipment to your welded networks. Compliant with ISO 4144 and withstanding 20 bar of pressure, it offers a metal-to-metal seal without wear seals. Resistant to extreme conditions...
                                                                                                                                  Mixed items
                                                                                                                                  €8.72i.e. €7.26 excl. VAT
                                                                                                                                  Union 3 Pieces Stainless Steel 316 Male / BW Welded | PN 20 Bar
                                                                                                                                      €11.04i.e. €9.20 excl. VAT
                                                                                                                                      Union 3 Pieces Stainless Steel 316 Male / BW Welded | PN 20 Bar
                                                                                                                                          €11.04i.e. €9.20 excl. VAT
                                                                                                                                          Union 3 Pieces Stainless Steel 316 Male / BW Welded | PN 20 Bar
                                                                                                                                              316 stainless steel fittings
                                                                                                                                              The 316 stainless steel male / BW conical span union is the ultimate hybrid fitting for connecting your threaded equipment to your permanent welded networks. ISO 4144 compliant and withstanding a pressure of 20 bar, it offers a high-performance metal-to-metal seal without wear seals. Resistant...
                                                                                                                                              €11.04i.e. €9.20 excl. VAT
                                                                                                                                              Mixed items
                                                                                                                                              Union 3 Pieces Stainless Steel 316 Male / BW Welded | PN 20 Bar
                                                                                                                                                  316 stainless steel fittings
                                                                                                                                                  The 316 stainless steel male / BW conical span union is the ultimate hybrid fitting for connecting your threaded equipment to your permanent welded networks. ISO 4144 compliant and withstanding a pressure of 20 bar, it offers a high-performance metal-to-metal seal without wear seals. Resistant...
                                                                                                                                                  Mixed items
                                                                                                                                                  €11.04i.e. €9.20 excl. VAT
                                                                                                                                                  Guillemin Symmetrical Half Connector with Threaded Female Thread Socket without Jaw
                                                                                                                                                      Guillemin Symmetrical Half Connector with Threaded Female Thread Socket without Jaw
                                                                                                                                                          Guillemin Symmetrical Half Connector with Threaded Female Thread Socket without Jaw
                                                                                                                                                              The Guillemin symmetrical female half coupling in aluminum with lock (without jaws) is the specialized solution for liquid and powder bulk transport . Made in France with standard BSP threading, it is ideal for equipping petroleum product tank trucks. Its...
                                                                                                                                                              €49.24i.e. €41.03 excl. VAT
                                                                                                                                                              Mixed items
                                                                                                                                                              Guillemin Symmetrical Half Connector with Threaded Female Thread Socket without Jaw
                                                                                                                                                                  The Guillemin symmetrical female half coupling in aluminum with lock (without jaws) is the specialized solution for liquid and powder bulk transport . Made in France with standard BSP threading, it is ideal for equipping petroleum product tank trucks. Its...
                                                                                                                                                                  Mixed items
                                                                                                                                                                  €49.24i.e. €41.03 excl. VAT
                                                                                                                                                                  Guillemin Symmetrical Half Connector with Copper Alloys
                                                                                                                                                                      €38.96i.e. €32.47 excl. VAT
                                                                                                                                                                      Guillemin Symmetrical Half Connector with Copper Alloys
                                                                                                                                                                          €38.96i.e. €32.47 excl. VAT
                                                                                                                                                                          Guillemin Symmetrical Half Connector with Copper Alloys
                                                                                                                                                                              The Guillemin symmetrical half-fitting with corrugated copper alloy bushing is the reference solution for crimping technical pipes in corrosive environments. Robust and versatile, this "firefighter" fitting is compatible with suction and discharge in the oil, chemical and agricultural industries. Its bronze or...
                                                                                                                                                                              €38.96i.e. €32.47 excl. VAT
                                                                                                                                                                              Mixed items
                                                                                                                                                                              Guillemin Symmetrical Half Connector with Copper Alloys
                                                                                                                                                                                  The Guillemin symmetrical half-fitting with corrugated copper alloy bushing is the reference solution for crimping technical pipes in corrosive environments. Robust and versatile, this "firefighter" fitting is compatible with suction and discharge in the oil, chemical and agricultural industries. Its bronze or...
                                                                                                                                                                                  Mixed items
                                                                                                                                                                                  €38.96i.e. €32.47 excl. VAT
                                                                                                                                                                                  Guillemin symmetrical half connector with reduced corrugated sleeve in cuprous alloys
                                                                                                                                                                                      Guillemin symmetrical half connector with reduced corrugated sleeve in cuprous alloys
                                                                                                                                                                                          Guillemin symmetrical half connector with reduced corrugated sleeve in cuprous alloys
                                                                                                                                                                                              Guillemin Symmetric Half Coupling with reduced annular socket in copper alloys, designed to be crimped onto flexible hoses. Compatible with various crimping systems: drawn ferrules, trunnion clamps, metal banding and serrated ferrules. Ideal for firefighting and demanding industrial applications (oil,...
                                                                                                                                                                                              €57.13i.e. €47.61 excl. VAT
                                                                                                                                                                                              Mixed items
                                                                                                                                                                                              Guillemin symmetrical half connector with reduced corrugated sleeve in cuprous alloys
                                                                                                                                                                                                  Guillemin Symmetric Half Coupling with reduced annular socket in copper alloys, designed to be crimped onto flexible hoses. Compatible with various crimping systems: drawn ferrules, trunnion clamps, metal banding and serrated ferrules. Ideal for firefighting and demanding industrial applications (oil,...
                                                                                                                                                                                                  Mixed items
                                                                                                                                                                                                  €57.13i.e. €47.61 excl. VAT