... :1/2"-8" stainless steel quick coupling F type,hose coupling,pipe fitting,stainless steel quick coupling quick coupling (quick cam lock,fast coupling,connector) 1),Size:1/2"-8 ... ),Pressure:1.6MPA4),Connection:threaded,leather hose5),Type:Fstainless steel quick coupling F type,hose coupling,pipe fitting,stainless steel quick coupling