Brass stop valve 1)good price with high quality 2)deliver in time 3)10-year-experience in valve industrial Stop valve1. size:1/2"-2"2.Material: Body Brass,Hpb57-3,Hpb59-3,CW614n,CW617n, CuZn39pb3,CuZn40pb2,C3770,DZR. Stem Brass Stem, Brass as above. Sealing PTFE/TEFLON,VITON,O-RINGS. Handle Brass handle,Iron handle,Stainless steel handle. Nut Brass nut,Steel nut,Iron nut,all Zinc plated. ...