1),Size:1/2"-8" stainless steel quick coupling F type,hose coupling,pipe fitting,stainless steel quick coupling quick coupling (quick cam ... ,fast coupling,connector) 1),Size:1/2"-8"2),Material:stainless steel 304,316(CF8,CF3),Aluminium alloy3),Pressure:1 ... .6MPA4),Connection:threaded,leather hose5),Type:Fstainless steel quick coupling F type,hose coupling,pipe fitting,stainless steel quick coupling