8" Chain Extension Kit

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The chain drive rail extension kit for 8'-high garage doors is required for reliable, everyday operation of Chamberlain® chain drive models in 8ft. garage door applications.
  • For Chamberlain® chain drive models in 8-ft. garage door applications
  • Includes rail extension, replacement belt, and all necessary hardware
  • Quick-installation of extension rails and replacement belt
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You're reviewing 8" Chain Extension Kit
Manufacturer's Warranty 1 Year
Country of Origin Mexico
Assembled Width (in) 1
Assembled Height (in) 37.7
Assembled Depth (in) 1.25
Assembled Weight (lb) 5.8
Colour Black
Adjustable Cutting Height No