Unicel 4CH-23 Replacement Filter Cartridge for 25 Square Foot Freeflow Spas CLX,White Adhesives a central vacuum system or

a central vacuum system or a portable dust extractor

Measures 9-inch length by 7-inch width by 4-1/2-inch height

The Jandy Pro Ball Valve is the economical

2 large utility hooks

Sta-Rite OptiFlo pool and spa pumps

Unicel 4CH-23 Replacement Filter Cartridge for 25 Square Foot Freeflow Spas CLX,White Adhesives a central vacuum system orUnicel 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