The Hayward SPX1700FG Drain Plug with Gasket is an essential item for effective water management in pool equipment. With its 1/4" size and included gasket, this drain plug guarantees a tight, leak-proof seal when placed. When performing maintenance or when the system is not in use, the plug is used to close and seal the drain ports on pool pumps, filters, or other equipment to stop wa... https://www.usapoolshop.com/spx1700fg-hayward-1-4-drain-plug-with-gasket