Rail Extension Kit 10', Chamberlain, Mfr#: 8810CB-P

The Belt Drive Rail Extension Kit for 10 ft. High Garage Doors is required for reliable everyday operation of Chamberlain belt drive models in 10 ft. garage door applications. Featuring a quick-install extension rail and replacement belt the kit includes everything needed for quick and easy installation. Includes one-year warranty rail extension replacement belt all necessary hardware and an instruction manual for easy set-up.