Spa Hot Tub Pump Heater Union Gasket with How To Video

This part is a Set of (4) Standard 2″ Heater or Pump Union Gasket with a 2 1/2″ Center to Center Lip. The gasket is 2 7/8″ across on the outside the inside diameter is about 2 3/16″ and the lip that fits into the union is 2 1/2″ center to center and fits most unions but there a few exceptions so please measure. If you order this gasket and the ridge doesn’t fit you union you can trim the ridge off and use it as a flat gasket.