NuTone CK355 Deluxe Electric Central Cleaning Tool Kit for Electrified Inlets Great maneuverability in sleek new design  moves from floor to carpet without mechanically changing position (no pedal switch. Front and rear wheels provide superior balance for even air flow. Edge-to-edge cleaning with 11. Exceptional soil removal. Superior L.E.D. lighting. Built-in full-width light maximizes cleaning visibility 30 ft., Gray, 1-1/4" inner hose diameter. Three position on-off switch controls both the power unit and motorized power brush Direct connect hose end compatible with NuTone CI390 or CI395 Series inlets for accessing 120 VAC supply. Steering element offers maximum maneuverability and ease-of-use14" width offers greater cleaning efficiency