Chamberlain – Chain Drive 8ft Extension Kit

For 8′ Garage Doors

Fully compatible: the Belt Drive Rail Extension Kit for 8′-High Garage Doors is required for reliable, everyday operation of Chamberlain® belt drive models in 8-ft. garage door applications.

• For Chamberlain® chain drive models in 8-ft. garage door applications.
• Quick-installation of extension rails and replacement chain.