brass ball valve 1/2"-4" CE, ISO9001:2008, ... made of lead free or DZR brass, chrome plated ball, nickle plated body, brass stem with PTFE and additional Viton ... CuZn40Pb2, DZRBall MaterialBrass as above, lead free brass, Iron ball chrome coatedStem MaterialBrass as above, iron brass coatedSealingPTFE/TEFLON, VITON ... , MF, FF, UNIONNut for HandleSteel hex nut zinc plated, Nylon Insert Hex nut, Brass Nut