The StaRite WC108-58S2X R is a compatible replacement for the following pool and spa filters:
The Sta-Rite WC108-58S2X - Comp. Pool Filter Cartridge has top and bottom open holes with diameters of 4 3/16 inches. This pool filter replacement has a diameter of 8 11/16 inches and a length of 25 1/2 inches. This spa filter cartridge will keep the water in your pool or spa clean and clear.