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Full Chain Extension Kit For 10'-High Garage Doors

  • Exclusively at Home Depot.
  • For Chamberlain® full chain drive models in 10-ft. garage door applications.
  • Quick-installation of extension rails and replacement chain.
$78.99 MSRP



For 10' Garage Doors

Required for reliable, everyday operation of Chamberlain® belt drive models in 10-ft. garage door applications. Includes one-year warranty, rail extension, replacement belt, all necessary hardware and an instruction manual for easy set-up. Rigorous quality testing ensures lasting performance.

Installation & Support

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