Cen-Tec Systems 99636 Turbocat Central Vacuum Kit With Universal Connect Hose Longer hose to reach every corner of your home with soft cover installed to protect your walls, baseboards and furnishings Includes an Air Turbine for carpet cleaning This turbine requires no additional power or batteries, running off the central vacuum Compatible with major brands of central vac, including Beam, Nutone, Electrolux, Hayden, VacuMaid, Aggressor, Vacuflo, MD, Canavac, Cyclovac, Air Vac Universal hose end insures compatibility; foot on-off hose is designed to fit industry standard wall valves with an approximate opening of 1.50 inches For hard floor cleaning needs, you'll find a 12 inch Hard Floor Brush with natural fill.