Balboa Grey suction Duvet. Diameter is four-7/8 inches with a wall go with the flow rate of 179/256 GPM. Comes with screws for installation. This cap (30240U-CG) can be utilized in preference to phase number 30231U-CG.
Be certain this fits by coming into your model number.
Suction Duvet, BWG/GG, four-7/8″, 211 gpm, Grey, w/Screws.