Genie C-Channel Screw Drive Rail Extension Kit for 8 ft. Garage Doors

The Screw Drive Rail Extension Kit is designed for Genie C-Channel screw drive rails and installs easily to extend a 7 ft rail for 8 ft doors. The Drive screw is included for added value and convenience. The Kit is compatible with the Genie PowerLift, MachForce and Excelerator screw drive garage door opener systems built after 2013.|Extension for Genie C-channel screw drive rails|Suitable for doors up to 8 ft. high, extends 7 ft. rails|Drive screw included|Easy installation, detailed instructions included