This o-ring is designed for the Pentair Eclipse Side Mount Sand Filters. This o-ring replacement is identical to these parts: O-288, Hayward CX900H, Hustler A211, Jacuzzi 47021100R, Leisure Bay 111902, Pentair/American 55006700, 57006800, Sta-Rite/Swimquip 355051223, Waterway 7111913, 8050117SD.
This o-ring has been manufactured in accordance with OEM specifications and are designed to meet or exceed specifications.
