O-Ring for Pentair & Sta-Rite Sand Filter

Compatible with Pentair Sta-Rite WaterFord Above Ground Sand Filter, Pentair Sta-Rite CristalFlo T-BP Sand Filter, Pentair Sta-Rite Multi-Port Valves

OR-U9-369

Inside Dimension ± 7.475"

Thickness ± 0.28"