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8 ft. Chain Rail Extension Kit

8 ft. Chain Rail Extension Kit
Item # CMXZDCG478

The 8 ft. Chain Rail Extension Kit is used to complete garage door opener installations on chain drive garages with up to 8 ft. garage doors.

More Information

Features & Specs

Features
  • LENGTH EXTENSION: Allows your chain drive garage door to handle up to 8 ft. doors
Includes
  • (1) CMXZDCG478 Steel Rail Extension with Replacement Chain
  • (1) Set of Required Hardware

Specifications