The symmetrical Guillemin reducing coupling with locks in aluminum is the perfect solution for safely adapting your pipe diameters. Made in France , this robust coupling enables watertight transition between two hose or valve sizes thanks to its 360° double locking system....

The Guillemin symmetrical reduction coupling with locks in copper alloys (Reference: 101391) is designed to connect hoses of different diameters in professional applications. Made from high-quality brass, it ensures perfect sealing and exceptional corrosion resistance. Its secure locks ensure quick and reliable assembly, ideal for...

The symmetrical Guillemin stainless steel reduction fitting with latches is the key part for adapting your pipe diameters safely. Made of heavy-duty stainless steel, it allows for a smooth transition between two nominal sizes while ensuring two-sided mechanical locking....

Symmetrical Guillemin reduction fitting in high-quality polypropylene, equipped with secured locks for reliable and watertight assembly. Designed for fire professionals and demanding industrial applications, this reduction fitting allows connecting two hoses of different diameters with perfect sealing. Material...