Pentair U9-373 Cord-Ring for Seal Plate Replacement for Select Sta-Rite Pool and Spa Pumps Cord-ring for seal plate replacement Fits Sta-Rite Dyna-Glas/Dyna-Max Series pool and spa in ground pumps Compatible with Sta-Rite Dyna-Pro/Dyna-Pro E pool and spa in ground pumps 1/2 through 2-1/2 HP and single speed and two speed model Fits with Sta-Rite Dyna-Wave series pool and spa pumps and with Sta-Rite Dyna-Jet TPE series pool Also fits with Sta-Rite Dyna-Jet TPE series pool and spa pumps