Waterway Spa Step Assy [Charcoal] (535-2209-CHC) ultrapurewater A gasket like this is

A gasket like this is useful because it helps maintain a cleaner seal inside the valve

Molded blue configuration

Useful when the original plate is damaged or missing

114mm/4 inch configuration

or is no longer driving the connected component reliably

Waterway Spa Step Assy [Charcoal] (535-2209-CHC) ultrapurewater A gasket like this isWaterway Spa Step Assy [Charcoal] is a genuine style replacement component from Waterway Plastics designed to support spa entry support, step replacement, and user access. For pool and spa equipment repairs, small parts like this can make a meaningful difference in how well the system seals, fits, and operates after service. It is a practical option when an existing step assembly is worn, discolored, damaged, or being updated during a spa