... and American Universal Type Quick Coupler 2,Size: NPT1/4F 3,Material:Brass Quick Coupler Specification1.For Aro210,Milton,Truflate,Italian,Cejn320,CH Type Connector2.Single Hand ... Temperature : -20 degree to 80 degree(Buna N)For coupler6.Coupler Material :Body---Brass/Steel Zinc-Plated,Valve---Brass,Sleeve---Brass ...