... Tubos Flexiveis Material:seamless pipe Sizes: 1/2" - 12" Hose connector series,Tubos Flexiveis,hose joinerProduce method of our hose mender: > Welding ... couplings (cam & groove quick couplings), guillemin coupling, TW coupling, Bauer type coupling, chicago coupling, Ground joint coupling, sandblast coupling, King combination ... will give you a timely and satisfactory reply. Thanks. Hose connector series