This is a drain plug o-ring replacement designed for Hayward Star-Clear Plus Filters. This o-ring is identical to these manufacturer part numbers: O-27, Hayward SPX0603Z2, SPX0605Z2, SX200Z5, SX200Z14, Pre-1980 Leisure Bay 111732, Muskin 0373405, Pentair American 510012, Pentair PacFab 154827, Sta-Rite Swimquip 355051157, Swim-Rite 30828752.
This o-ring has been manufactured in accordance with OEM specifications and is designed to meet or exceed specifications.
