... accepted 2, brass body,zinc alloy handle 3, 35mm ceramic cartridge wall mounted waterfall bathtub faucet1, Brass body and handle with high quality ... chrome plating.2, Good ceramic cartridge more than 500,000 cycles ... <1.8%,Fe<0.3%)high Cu,low Pb. 7)Ceramic cartridge,500,000 times for both open and close. 8 ...