... , CuZn40Pb2, DZRBall MaterialBrass as above, lead free brass, ball chrome coatedStem MaterialBrass as above, iron brass coatedSealingPTFE/TEFLON, VITON O-RINGSHandleStainless steel PVC ... platedConnectionThreaded ISO228, BSP, NPT, FF, MF, FF, UNIONNut for HandleSteel hex nut zinc plated, Nylon Insert Hex nut, Brass Nut female and male brass ball valve