... Nylon couplings Type: Hose end and female adapter Material:Aluninum,Cast Iron, Nylon Size:3/4", 1-1/4", 1-1/2" Nylon ... female adapter Material:Aluninum, Brass, Cast Iron, Nylon Size:3/4", 1-1/4", 1-1 ... (cam & groove quick couplings), guillemin coupling, Bauer type coupling, Ground joint coupling, sandblast coupling, King combination ... clamp, double bolt clamp, whipcheck safety cable, washdown gun, etc.