Spa Filter Cartridge, 42524, 20 Sq. Ft. Top Load Strong Spas, Replaces 4CH-925
Diameter 4 5/8", Length 7 1/4", Top Semi-Circular Handle, Bottom 1 1/2" SAE Thread
Diameter 4 5/8", Length 7 1/4", Top Semi-Circular Handle, Bottom 1 1/2" SAE Thread
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