No products in the cart.
This Chamberlain extension kit makes it easy to repair or upgrade your garage door opening system. It includes a rail extension a replacement belt and all the hardware needed for installation. It works on garage doors up to 8’in height and is compatible with Whisper Drive and Whisper Drive Plus belt drive garage door openers. This makes the kit quick and easy to install and it also allows your door to continue to open quietly. Add to the unique functionality of your garage with this kit.
- 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