... /2" - 8" 4)MATERIAL:BRASS,STAINLESS STEEL,ALUMINUM,PP,NY Hose Camlock CouplingMaterial:Aluminum,Brass,Stainless steel,PP,nylonSize:1/2,3 ... same time, our company specially produces Stainless Steel Precision Cast Parts, Aluminum cast Parts, Camlock Quick Couplings, Fire Hydrants, Guillemin Couplings, Hose Couplings ...