Material: Stainless Steel Technics: Casting Type: Coupling Model : A;B;C;D;E; ... : Equal Product name: camlock & groove quick coupling Material: aluminum, brass, stainless steel Type: A, B, C, D, E, F, DC,DPProduct name ... , bronze, stainless steel 316, 304, Nylon & PPType: A, B, C, D, E, F, DC, DPSize: 1/2" - 6"Linking: NPT, BSPP, BSPT stainless steel coupling