Hot Tub Filter Cartridge 7CH-975 Dimension 1 Top Load w/SAE (70522) union Sloan 2 LED Light Extension

Sloan 2 LED Light Extension

Its wet end measures 6-1/2" in diameter for higher head pressure

Sundance spas and many others

Recirculate

If you are replacing an older Ultra jet hot tub pump it is important to reference the high amps(OLD) instead of the HP

Hot Tub Filter Cartridge 7CH-975 Dimension 1 Top Load w/SAE (70522) union Sloan 2 LED Light ExtensionProAqua Filter Cartridges 7CH THREADED SERIES 7CH 975 Fits Dimension One #1561 12 Diameter: 7 ; length: 10 1 2 Top end cap: semi circular handle, 0" inner diameter; bottom end cap: 1 1 2" sae thread, 0" inner diameter Pleat count: 216; filter media: 3 oz reemay 2033; filter area: 75 sq. ft.