Italian type hose couplings: 1.Material :Brass,Aluminium alloy 2.Used for fire hose 3.Size:1-1/2",2",2-1/2" 4.High quality Italian type hose couplings:Material :Brass,Aluminium alloyUsed for fire hoseSize:1-1/2",2",2-1/2"Excellent quality & Competitive price