[Replacement Model] Compatible with 303279, FC-2402, Free Flow Hot Tub Filters. NOTE:All manufacturer names and part numbers remain the property of their respective holders and are used for compatibility information only. [Specifications] Length: 9 1/2inch; Outside diameter: 5 3/8inch; Top: closed with string handle; Bottom: 1 1/2inch MPT thread. [Easy to Clean] Pool filters are very easy to clean, just rinse with clean water and they will look new and reusable. [Long Service Life] The filter adopts sturdy end caps and qualified materials and can be reused. Ensure longevity, durability and quality Colour:White & Blue Material:Plastic Package Contents: 1 * filter elements Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.