Material: aluminum, brass, bronze, stainless steel 316, 304, Nylon & PP Type: A, B, C, D, E, F, DC, DP Size: 1/2" - 6" Product name: camlock & groove quick couplingPlace of origin: ChinaMaterial: aluminum, brass, bronze, stainless steel 316, 304, Nylon & PPType: A, B, C, D, E, F, DC, DPSize: 1/2" - 6"Linking: NPT, BSPP, BSPT PP Camlock Coupling-Type F