Waterway 711-4010 Waterway O-Ring For 2 in. Union

2” Flat Gasket for Union Gasket Cyclone DE Filter and Sand Filter. Fits Tailpiece 2” Gasket, Heater Tailpiece, Mustang, Workhorse, Hi Flo Side, Center Discharge 2” Trap Gasket, Cartridge Filter Coupling Assembly Gasket, Workman Pump Union Gasket, Carefree Sand, and ClearWater Sand.

Alternate Part #s: 711-4010