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. Featuring a quickinstall extension rail and replacement chain, the kit includes everything needed for quick and easy installation. Includes oneyear warranty, rail extension, replacement chain, all necessary hardware and an instruction manual for easy setup.
- Proven quality: rigorous quality testing ensures lasting performance
- Product Dimensions: (D) 37.70 in. x (H) 1.00 in. x (W) 1.25 in.
- Additional assurance with 1-year warranty
- Chamberlain is the largest and most dependable garage door opener manufacturer in North America
- The Chamberlain 8 ft. Chain-Drive Extension Kit is compatible with all Chamberlain chain drive garage door openers (except heavy duty chain drive models C205 and C455)
