... brass dual forks switch 1.Healthly:Non-toxic, environmental 2.corriosion resistant, heat preservation 3.customize for you butterfly handle gas ball ... 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 ... ,Aluminium handle,Plastic handle.Nut : Brass nut,Steel nut,Iron nut,all Zinc ...