... valve Radiator valve, ball valve, bibcock, check valve,gate valve,stop valve, filter,angle valve and gas valve , the detail material as follows:brass ball valve : brass or zinc body ... , brass ,nicke or chrome palted ! size from 1/2" to 4"angle valve : brass or zin body, brass or zinc catridge, ... aluminum handle, nickle or chrome platd , brass color and so on , size : 1.2"x1/2" ,1"x3/4" Radiator valve