Chamberlain 7708cb Chain Drive Garage Door Opener Extension Kit (8ft)

Chamberlain 7708cb Chain Driv...

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Product Details


Chamberlain 7708cb Chain Drive Garage Door Opener Extension Kit (8ft)

The Chamberlain Chain Drive Garage Door Opener Extension Kit is for use with Chamberlain Power Drive chain drive garage door openers featuring the quick-install rail system. It includes the rail extension, replacement chain, cable and all necessary hardware. It works on garage doors up to 8 feet high.


  • Intended For Use With Chamberlain Chain-drive Garage Door Openers
  • Extension Kit Features A Quick-install Rail System
  • Includes Rail Extension, Replacement Chain, Cable & All Necessary Hardware
  • 1-year Warranty

Chamberlain 7708cb Chain Drive Garage Door Opener Extension Kit (8ft)

  • Dimensions: 2.0 inches (H) x 3.0 inches (W) x 38.5 inches (L)
  • Weight: 5.8 pounds
  • Included in the box: Garage door rail and chain
  • Made in Mexico

For post-purchase inquiries, please contact customer support.

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Chamberlain 7708cb Chain Drive Garage Door Opener Extension Kit (8ft)

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