Electrical power nozzle head conversion kit fits ANY ProTeam backpack vacuum cleaners + tool kit back pack Sierra ProVac FS6 QuarterVac This set includes everything you need to upgrade and convert any ProTeam backpack Vacuum cleaner to use an electrical power head nozzle. Works on any ProTeam backpack vacuum that uses an extension cord. If your vacuum does not have an extension cord, then this will NOT fit your vacuum. Electrically Powered Nozzle with Brushroll - Electric motor driven power nozzle. Give your Backpack vacuum even more cleaning power when you combine that with this new electric powered head, it easily cleans hard floor surfaces, throw rugs and carpet with Uses a "no slip" belt, for a long life and quiet operation. This head runs much quieter than the other heads you see with the Geared style belts. Also includes a complete tool kit with floor, crevice, duster & upholstery tools!