McAlpine STWGR-CP shower trap grid in chrome colour. A replacement shower waste grid to suit the popular STW ranges of low level shower tray wastes. Easily removed from the waste shroud to allow cleaning of the waste trap. It will suit STW3 or STW4 McAlpine shower traps. The overall height of the grid is 13mm. The bottom diameter of the part is 40.3mm and top part diameter is 45mm.