BeamUP 8 Foot Garage Door Belt Drive Extension Kit 8BX in Black

beamUP's 8-foot belt and rail extension kit is specifically designed for customers with 8 foot garage doors. The standard garage door height is 7 ft. high, so please measure your garage height before purchasing the extension kit. Our extension kit is compatible with The Centurion (BU800) beamUP garage door opener model.