P-5637: Filter Cartridge, Proline, Diameter: 5-3/16", Length: 19-5/8", Top: 1-1/16" Open, Bottom: 1-5/8" Open, 40 square feet
P-5637: Filter Cartridge, Proline, Diameter: 5-3/16", Length: 19-5/8", Top: 1-1/16" Open, Bottom: 1-5/8" Open, 40 sq ft