The Afras Anti Vortex Drain Cover 11064TAN is a tan, 7 3/8-inch drain cover designed to prevent vortex formation, ensuring both safety and optimal water flow in pool systems. Made from durable ABS plastic, it comes with two screws for secure installation. The cover is VGB compliant, meaning it meets the latest safety standards for pool and spa drain covers. This model is designed to handle a maximum flow rate of 104 GPM when installed on the floor and 68 GPM when installed on the wall. It is suitable for a variety of pool systems and helps prevent blockages while ensuring efficient water drainage.