Hayward ECX2712B1 Boxed Pressure Gauge with Dial Replacement for Select Hayward Filters Boxed pressure gauge replacement Fits hayward perflex extended-cycle d.e. filter models ec65, ec65a, ec75 and ec75a Also fits hayward pro-grid vertical d.e. series and grid filters, swimclear and hcf series cartridge filter model c_pafcar Includes dial Weight 18-pound