The Waterway 711-4030 is a rubber gasket used in a number of standard 2" unions. This is flat on one side and has an o-ring-like extension on the other gasket.

• Union Fitting Application - Pump
• Inside Diameter - 2-1/8"id
• Outside Diameter - 2-5/16"od
• Union Fitting Part Type - O-Ring/Gasket

Fitment guidelines:
For use with 2 Inch & 2-1/2 Inch Heater Union

Additional Information:
Alternate Part Numbers - 90-423-1007, WWP-851-8097, WW7114030B