Zodiac S0078000 2-Inch Flange Gasket Replacement for Select Zodiac Jandy Pool and Spa Heater Flange gasket replacement Fits Zodiac Jandy Lite2LJ, Lite2LD, Lite2LG and Hi-E2 pool and spa heater models 125, 175, 250, 325 and 400 Measures 2-inch flange gasket