Softub Push On Filter N/S - 8.553 after 2009, 35 Sq. Ft., Length: 7-1/2", Diameter: 6", Bottom/Core: 5-1/2" Snap On, Top: Closed

Cal Spas Filter PLBS75, C-5374, FC-2971 Premium Generic Filter Specifications: - Outer diameter: 135 mm (5 5/16 in.) - Length: 375 mm (14 3/4 in.) - Top hole: 54 mm (2 1/8") - Bottom hole: 54 mm (21/8") - Filter area: 6 m² (75 ft²) - Part number: PA-1574 - Replaces: Unicel C-5374, Pleatco PLBS75, Filbur FC-2971 Used in Cal Spas and also compatible with Leisure Bay Manufacturing, Maax Spas, Pentair,S2/G2, Rainbow Plastics and Waterway Plastics