Flat Gasket for 2-1/2" Heater or Pump Union

Waterway Gasket P/N 711-3250 fits select hot tub pump unions referenced as 2-1/2" as well as select Coast Spas custom 3" heater tubes.

Description:

• 2-1/2" Flat Union/heater Gasket Flat
• Outside diameter is 3-3/8"
• Inside diameter is 2-3/8"
• Gasket is about 1/8" thick