CO2 cylinder valve: 1.material:brass 2.CE certification 3.lots of styles:Lateral Jet,direct jet.. 4.no stock,OEM service CO2 cylinder valve:Specially used in CO2 fire extinguisher with high pressureAccessories: valve body,bale handle ,push handle,rivet,safety pin,and rubber connected Inlet ThreadPZ27.8Outlet ThreadW21.8*14Dip Tube ThreadM10*1Safety Device(bar)200±20 CO2 cylinder brass valve