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". Spa gaskets are important for creating watertight plumbing connections in your hot tub. Don't let a bad gasket ruin your Hot tub or Spa experience. Our gasket is a heater accessory and used on heater unions that connect to 2 inch inner diameter plumbing and heaters. Stop leaky unions and get your replacement spa gaskets today!