Ceramic Disc Stem cartridge faucet Tap valve Quarter turn insert gland FITS DAMIXA 1/2" (PAIR hot /cold) PAIR Of cartridges PLUS the red and blue handle adaptors. (Only available from tap Magician Beware of sellers from China who are not supplying the correct cartridges or handle adaptors) Suitable for Replacing Damixa valves with the pintle on the top of the spline to connect handles. Other sizes are available to fit other models - see other items