This is an o-ring, 4 x 3.5mm, O-69, designed for Spec 21-80 BS pool pump’s drain plug. This o-ring is identical to: Coleco 31954, Doughboy 3081062, Hayward GMX152Z5, Jacuzzi 47021266R, 47021407R, 47021449R, Pentair/PacFab 192040, Pentair/Rainbow R172451, Speck 2923241231, SwimRite 28828681.
This o-ring has been manufactured in accordance with OEM specifications and are designed to meet or exceed the original manufacturer specifications.
