CAL SPA PUMP UNION ORING GASKET

WWP711-5120

Cal Spa Pump Union O-ring Gasket. Used Only On Older Existing Cal Spa Pump Unions. This Gasket Has The Small Size Oring And Will Only Fit WaterWay Union Part Number: 417-5120. Measures 2 15/16 Inches Outside With A 1 15/16 Hole. Rib Measures 2 9/16 Inches Center To Center.