... : Brass as above,lead free brass,Brass ball.chrome coated,Iron ball chrome coated.Stem : Brass Stem, Brass as aboveSealing : PTFE/ ... TEFLON,VITON,O-RINGS. Handle : Iron handle,Stainless steel handle,Aluminium ... handle,Plastic handle.Nut : Brass nut,Steel nut,Iron nut,all Zinc plated. Connection : Theaded ISO228,BSP,NPT ...