10 ft Chain Rail Extension Kit

10 ft Chain Rail Extension Kit

  • HEIGHT EXTENSION: Allows your chain drive garage door to handle up to 10 ft. doors

Product Overview

The 10 ft. Chain Rail Extension Kit is used to complete garage door opener installations on chain drive garages with up to 10 ft. garage doors.

Additional Features


  • (1) CMXZDCG4710 Steel Rail Extension with Replacement Chain
  • (1) Set of Required Hardware


No Limited Warranty

Unfortunately, this specific product is not eligible for any warranty. Whilst this product is not eligible, further information about our warranties can be located below.

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We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant regulations.