Darlly Cartridge [100 sq ft, 3/8" OD Top x 6" OD Bottom x 10-1/16" dia x 19-5/8" L] (10100) toysgames Impellers are useful because they

Impellers are useful because they are the actual hydraulic engine inside the pump

A swivel design helps the cable move with less binding

This part has practical value because it is designed specifically for in-ground Pool Frog applications rather than as a broad substitute

Because this board is intended for BP501G2 systems

Darlly Cartridge [100 sq ft, 3/8" OD Top x 6" OD Bottom x 10-1/16" dia x 19-5/8" L] (10100) toysgames Impellers are useful because theyThe Darlly 10100 filter cartridge is designed for compatible filtration applications and offers 100 square feet of filtration area with 3 8 inch top opening, 6 inch bottom opening, 10 1 16 inch diameter, and 19 5 8 inch length. A cartridge like this is useful because it restores the filter element while preserving the more specialized end cap sizing needed by the original housing. Cartridges with different top and bottom dimensions should be matched