4-Pack Spa Hot Tub Pump Heater Union Gasket/O-Ring - 2.2'' ID 3'' OD'' Flat Gasket Works on Variety of Spas

Stop Leaking Waterways: Fits Most Spa Pump or Heater Unions

Application: This gasket goes on unions between the union and pump wet end fittings and heaters and union fittings

Dimensions: The gasket is 3" across on the outside and the inside diameter is 2.2". Please ensure your union features the correct dimensions to host this gasket before purchasing. (Outer Diameter: 3’’ or 76mm - Inner Diameter: 2.2’’ or 56mm - Thickness: 0.1’’ or 2.6mm)

Tip for Easy Installation: Use your choice of silicone grease on one side, or both sides, to help hold the spa gasket in place while assembling the union which will also allow easier removal in the future

Installation Instructions: For detailed steps on how to install these gaskets, please search online for "How To Replace Leaking Hot Tub Heater Union Gaskets"