Hayward D.E.CX27091 Back Mount Pressure Gauge Replacement for Select Hayward Filter
This back mount pressure gauge is designed to use with Hayward Star-Clear and Star-Clear II cartridge filter, ReGenX grid element D.E. filter and ASL filter models RG450, RG700, C85075XES, C125080X5S and also compatible with Hayward Perflex Series extended-cycle basic and D.E. filter models EC65, EC65A, EC75, EC75A, EC50A, EC50AC, I_PFPPTS. Weight 20-pound.