... .Material:Body Brass:Hpb57-3,Hpb593,CW614n,CW617n,CuZn39pb3,CuZn40pb2,CW3770,DZR.Ball: Brass as above,lead free brass,Brass ball.chrome ... coated,Iron ball chrome coated.Stem : Brass Stem, Brass as aboveSealing : ... handle,Stainless steel handle,Aluminium handle,Plastic handle.Nut : Brass nut,Steel nut,Iron nut,all Zinc plated. Connection ...