Cal/ Coast Spa Lock Ring (Crown Style)

Crown style threaded lock ring with 4 tabs on the top for Waterway top load filter canister that may be used on some Coast Spas and Cal Spas models. Part details: Crown style filter lock ring Inside dimension 6-7/8” Outside dimension 7-1/4” Used in some Coast Spas and Cal Spas models Genuine Waterway plastics part OEM part number CSFILT1401 When purchasing replacement parts for the top loading filter in your hot tub always confirm replacement part compatibility to ensure proper fit.