Super-Pro Valve Shaft/Drain Plug Air Relief O-Ring O-27-9

The Super-Pro O-27-9 Valve Shaft/Drain Plug Air Relief O-Ring is a versatile and durable mechanical gasket designed for pool and spa applications. It effectively blocks paths that allow liquid or gas to escape, ensuring a secure seal for pool pumps, filters, valves, and piping. This O-Ring is compatible with Multiport Valve Shaft/Directional Valve 2 & 3 Port, Sand Filter (S240, S200, S160T), MicroClear, Super StarClear, ProSeries, ProSeries Plus Air Relief, Sand Filter Drain Pipe, Stem, Valve, Axle & Valve Shaft, Air Relief, and Petite Spin Filter.  Its high-quality construction makes it suitable for commercial, professional, and residential use.