Cartridge, 65sqft, 3"ot, 3"ob, 8-1/2", 10-1/2"L, 3oz : PWK65

Cartridge, 65sqft, 3"ot, 3"ob, 8-1/2", 10-1/2"L, 3oz Application: Hot Spring Spas (Watkins), Tiger River Spas (Watkins), Watkins Mfg/Hot Spring Spas, Watkins Mfg/Tiger River Spas Bottom Physical Dimension: 3" Bottom Style: Open Diameter: 8-1/2" Length: 10-1/2" Media Type: 3oz Model: All Models, Grandee, Classic, SovereignSquare Footage: 65 sq ftTop Physical Dimension: 3"Top Style: Open Replaces 16506,31114,46203,4902-097,645544039606,71827,AK-7007,C-8465,FC-3960,FC-3960-HB,P-8465,PC-3960,PLE-051-9188,PLE-051-9255,PLE-051-9674,PLE-051-9677,PWK65,SC713,UNIC8465