The Hayward SPX2700Z4 Strainer Cover O-Ring is an important sealing component for Hayward pool pump systems. This 5" x 5" × 0.2" O-ring is designed especially to provide a watertight seal between the pump housing and the strainer cover. The SPX2700Z4 O-Ring, which is made of sturdy, premium materials, successfully stops leaks by guaranteeing a tight fit that keeps pollutants out of th... https://www.usapoolshop.com/spx2700z4-hayward-strainer-cover-o-ring