Replacement Model: Compatible with 303279, FC-2402, and Hot Tub Filters. All manufacturer names and part numbers are the property of their respective owners and are used for compatibility purposes only. Specifications: Length: 9.5 inches; Outside diameter: 5.375 inches; Top: closed with string handle; Bottom: 1.5-inch thread. Easy to Clean: Pool filter is simple to maintain—just rinse with clean water for reuse. Long Service Life: Designed with durable end caps and quality materials for extended use. Color: White and Blue Material: Plastic Package Includes: 1 x Filter Element Note: This package includes only the items listed. Other accessories are not included. Lighting and display settings may cause slight color variations between the image and the actual product. Measurement may vary by +/- 1-3 cm.