hand valve, 2-way hand valve, shut off valve Size:1/4",3/8",1/2",5/8" connecting Name of product: hand valve, shut off valve;2 way hand valveMaterial: brassWorking pressure: 1.6Mpa Weight: 375g Item No.SizeHC/64011/4″HC/64023/8″HC/64031/2″HC/64045/8″HC/64053/4″