Chamberlain 7708CB-P Chain Drive Rail Extension Kit for 8 Foot High Garage Doors

Fully compatible: the Chain Drive Rail Extension Kit for 8′-High Garage Doors is required for reliable, everyday operation of Chamberlain chain drive models in 8-ft. garage door applications.

Easy Setup: featuring a quick-install extension rail and replacement chain, the kit includes all necessary hardware and instructions for a quick and easy installation.

Includes one-year warranty, rail extension, replacement chain, all necessary hardware and an instruction manual for easy setup.

Proven quality: rigorous quality testing ensures lasting performance.

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7708CB, 0012381180011, 012381180011

Product DescriptionThe Chain Drive Rail Extension Kit for 8′-High Garage Doors is required for reliable, everyday operation of Chamberlain chain drive models in 8-ft. garage door applications. Featuring a quick-install extension rail and replacement chain, the kit includes everything needed for quick and easy installation.Includes one-year warranty, rail extension, replacement chain, all necessary hardware and an instruction manual for easy setup.From the ManufacturerChamberlain 7708CB 8-Foot Chain Drive Extension Kit