A smooth surface that allows flow to the drain while allowing any pool cleaner to move easily. Fits most types of floor pool cleaners and fits most raised suction caps. Get ready for pool season with preventive maintenance on your pool equipment. Replace the suction cap. Snaps together easily and sits on top of the pool's main drain. Made from hight quality ABS plastic. Suitable for most types of in ground pool cleaners and fits over most raised suction outlet covers. Allows for flow to the drain while allowing a smooth surface for any pool cleaner to travel over easily. Get ready for the pool season with preventative maintained on your pool equipment. Suction outlet cover replacement.Easily Snaps Together and Sits on Top of the Pool's Main Drain 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image 2. Due to manual measurement, please allow 1-3cm deviation Size: as shown Shipping color: white Shipping Quantity: 1 Set (1 x Main Drain Cover + 2 Screws)