1 Pair Faucet Cartridges Replacement, Brass Ceramic Disc Stem Cartridge Faucet V

Easy to Install & Use – First close the water valve and remove the faucet handle and the old faucet disc valve, then install and tighten our brass ceramic faucet stem valve. Color Distinction – Red and blue O-rings on the bottom of the tap spool make it easy to distinguish and install, “Blue Valve” Clockwise to open the tap, “Red Valve” counterclockwise to open the tap.