Balboa Gray 256/179 GPM Suction Cover, 30240U-LG is designed for pool and spa systems. It has a 4-7/8-inch diameter and is made from durable, heavy-duty plastic to ensure long-lasting performance. The cover has a wall flow rate of 179/256 GPM, and it comes with a mounting screw for quick and easy installation. It's available in light gray to match your pool setup and is VGB-compliant for maximum safety while swimming
