Cartridge, 45sqft, 1-15/16"ot, 1-15/16"ob, 8-1/2", 12-5/16" 4oz : PWK45-O-4-XP

Cartridge, 45sqft, 1-15/16"ot, 1-15/16"ob, 8-1/2", 12-5/16" 4oz Point Bonded is a uniformly bonded media. Reduced pore size distribution offers quick cleaning and superior dirt holding capacity with lower pressure and higher flow. Application: Hot Spring Spas (Watkins), Watkins Mfg/Hot Spring Spas Bottom Physical Dimension: 2" Bottom Style: Open Diameter: 8-1/2" Length: 12-5/16" Media Type: Point Bonded Square Footage: 45 sq ftTop Physical Dimension: 2"Top Style: OpenReplaces 20279,4902-074,PWK45-O-4-XP,