Waterway 1" True Seal Air Control [Extra Short Body Assembly Gray] (660-4417) bluewhite 1-5/8 inch hole size with

1-5/8 inch hole size with 2-5/8 inch face diameter

Helps support thermal management within the assembly

not like it was forced into place simply because the size seemed close

1 inch slip tee-style configuration

Waterway 1" True Seal Air Control [Extra Short Body Assembly Gray] (660-4417) bluewhite 1-5/8 inch hole size withWaterway 1" True Seal Air Control [Extra Short Body Assembly Gray] (660 4417) is a practical replacement component from Waterway Plastics designed for pool and spa service applications where the right fit and dependable function matter. This part supports spa air flow adjustment, jet feel, and topside service accessibility, helping keep related equipment easier to maintain and more reliable during regular use. Use this item when repairing, rebuilding,