... 8" 4)MATERIAL:BRASS,STAINLESS STEEL,ALUMINUM,PP,NY Hose Camlock CouplingMaterial:Aluminum,Brass,Stainless steel,PP,nylonSize:1/2 ... Couplings, Fire Hydrants, Guillemin Couplings, Hose Couplings,Air Hose Couplings, Pipe Fittings, Valves, and Fastening Fittings. We can also make ... field to provide a full line of products. This includes the USA, European,Japanese, and Australian standards for couplings ...