... Ball Brass as above,lead free brass,Brass ball. chrome coated,Iron ball chrome coated. Stem Brass Stem, Brass as above. Sealing PTFE ... /TEFLON,VITON,O-RINGS. Handle Iron handle,Stainless steel handle, ... nut,Steel nut,Iron nut,all Zinc plated.Connection Theaded ISO228,BSP,NPT,UNION.3.Technics: Forged. Chrome plated. Nickel plated ...