Nylon Quick Coupling Material:Aluninum, Brass, Cast Iron, Nylon Size:3/4", 1-1/4", 1-1/2" Nylon quick couplingTypes:Female adaptor-threadedMaterial ... coupling, King combination nipple, DIN2817 safety clamp, T-bolt superior clamp, double bolt clamp, whipcheck safety cable, washdown gun, etc. Nylon Quick Coupling ...