Unicel 4CH-23 Replacement Filter Cartridge for 25 Square Foot Freeflow Spas CLX,White Adhesives 2 large utility hooks

2 large utility hooks

Measures 1-1/4 and 1-1/2-Inches

Sta-Rite OptiFlo pool and spa pumps

do not use the 3M Poster Strips for hanging valuable items

a central vacuum system or a portable dust extractor

Unicel 4CH-23 Replacement Filter Cartridge for 25 Square Foot Freeflow Spas CLX,White Adhesives 2 large utility hooksUnicel 4CH 23 Replacement Filter Cartridge for 25 Square Foot Freeflow Spas CLX,White Diameter: 4 15 16 inch; length: 6 5 8 inch Top end cap: closed, 0 inch inner diameter; bottom end cap: 1 1 2 inch male thread mpt, 0 inch inner diameter Pleat count: 212; filter media: 3 ounce reemay 2033; filter area: 25 square feet Get more efficient filtration and better water clarity with Unicel filters Longer time between cleanings; meets oem specifications