10X 2 Spa Hot Tub Pump Heater Union Gasket with How to Video

This part is a Set of (10) 2" Pump and/or Heater Union Gasket. The Pump and/or Heater Union receives a 2" gasket with a lip on it. The lip usually measures 2 1/2" and fits in a groove in the union that is 2 1/2". The outside diameter of the gasket is 2 7/8" and the inside hole is 2 3/16". This gasket goes on unions between the union and pump wetend fittings and heaters and union fittings. Note: There are some of these gaskets that are smaller on the outside diamater but have the 2 1/2" rib this gasket will work in that application. There are also unions that require a flat gasket or an o-ring but this gasket fits most 2" applications this one is most popular! NOTE: This listing is for the Gaskets only all other parts are for illustration only. We offer a How To Informational Video on the part on You Tube, Look for " Hot Tub Part 2" Gasket for Heater or Pump Union Hot Tub Professor "