This o-ring is designed for the Sta-Rite Bronze Slide Valve Cap/Piston, Models WC212-135D, W212-136D. This o-ring is identical to these parts: O-114, Ampro 9007S, 9008S, Pentair/American 79116900, Sta-Rite/Swimquip 355051263, 355051401.
This o-ring has been manufactured in accordance with OEM specifications and is designed to meet or exceed the original manufacturer specifications.
