... tested 2.35mm ceramic cartridge 3.Brass body,chrome brass double handle bath and shower mixerSpecificationsshower bathtub ... faucet mixerSquare shower faucet 1.100% pressure tested2.brass ... cartidgeFinishChrome plate,brush nickle(PVD),ORB,Antique brass,satin nickle,paint with delicated polishQuality authenticationISO9000, ...