This is an o-ring designed for Pentair Sta-Rite 2 Inch PVC Slide MultiPort Valve Models 261047, 261165. Measurements: 3/16 Inch x 1-1/2 Inch ID. This o-ring is also identical to these manufacturer part numbers: Advance OV11325, Pentair/American 510050, Pentair/PacFab 152122, 27309.
This o-ring has been manufactured in accordance with OEM specifications and are designed to meet or exceed the original manufacturer specifications.