Product Review

You are looking at a 1 1/2" Gasket that fits a 1 1/2" Pump or heater Union. The 1 1/2" Gasket fits into the rib slot on the union the rib is 1 7/8". O.D. 2 2 1/4" , I.D. 1 1/2" Note:Some unions are not standard as far as where the oring slot is so you can trim the bead off the gasket and use it as a flat gasket. The Gasket is used between a Pump or Heater Union to seal the connection. For a Video on the Basics of this part search YouTube for: Heater and Pump Union Gaskets and O-Rings The Spa Guy Parts How To Videos