Pentair Sta-Rite System 3 S8M500 Modular Media 500 - Inner and Outer Cartridge Replacement Kit 170148 light-weight SWEPT BACK DESIGN allows an

SWEPT BACK DESIGN allows an enhanced field of view and increased comfort

3M Cubitron 3 Depressed Center Grinding Wheel

it should work with the filter to keep your pool or spa clear and debris-free

Color coded to indicate size (small

width: 22-inch Top end cap: not available

Pentair Sta-Rite System 3 S8M500 Modular Media 500 - Inner and Outer Cartridge Replacement Kit 170148 light-weight SWEPT BACK DESIGN allows anPentair Sta Rite System 3 S8M500 Modular Media 500 Inner and Outer Cartridge Replacement Kit 170148 Includes small and large cartridge replacement Fits Modular Media 500 Square Feet: 209 and 291 Diameter: 25 1 2 in and 18 1 4 in Length: 12 1 2" and 20 1 8"