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Chamberlain 1.25 in. W X 49.47 in. L Steel Chain Drive Rail Extension Kit
Chamberlain 1.25 in. W X 49.47 in. L Steel Chain Drive Rail Extension Kit
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The Chain Drive Rail Extension Kit for 10'-High Garage Doors is required for reliable, everyday operation of Chamberlain chain drive models in 10-ft. garage door applications. Featuring a quick-install extension rail and replacement chain, the kit includes everything needed for quick and easy installation.