CRITICAL COMPATIBILITY NOTE: This gasket does NOT fit Coleman SALUSPA units. Coleman SALUSPA owners must use Saluspa-specific replacement gaskets.
Premium replacement 1 1/2" Union Gasket engineered for hot tub heater and pump union connections.
Gasket dimensions: 2 3/8" outer diameter, designed for union fittings with 1 7/8" Center to Center Groove spacing.
If the raised ridge doesn't align with your union's design, you can easily cut it away to create a flat sealing gasket.
| Part Type | Gasket |
| Inside Diameter | 1-9/16"id |
| Outside Diameter | 2 3/8"od |