Broan-NuTone CH520 Deluxe Current-Carrying Crush-Proof Central Vacuum Hose with Comfort Grip Handle and Fingertip On/Off Control, 30-Feet Deluxe Current-Carrying hose with 6-Feet. line cord and ergonomic handle Dark gray finish For use with NuTone CT700 Deluxe Electric Power Brush Includes patent pending Universal hose end which fits all NuTone and most other standard inlets UL approved