Unicel 7CH-552 Replacement Filter Cartridge for 52 Square Foot Top Load, Dimension One Spas,White medium-weight Earplugs can be washed and

Earplugs can be washed and reused

you can benefit from the effectiveness of chlorine without the chlorine odor

Outside Diameter 105/16

drain covers and fittings

Unicel 7CH-552 Replacement Filter Cartridge for 52 Square Foot Top Load, Dimension One Spas,White medium-weight Earplugs can be washed andUnicel 7CH 552 Replacement Filter Cartridge for 52 Square Foot Top Load, Dimension One Spas,White Diameter: 7 inch; length: 10 1 2 inch Top end cap: semi circular handle, 0 inch inner diameter; bottom end cap: 2 inch male thread mpt, 0 inch inner diameter Pleat count: 216; filter media: 3 ounce reemay 2033; filter area: 52 square feet Get more efficient filtration and better water clarity with Unicel filters Longer time between cleanings; meets oem