Chamberlain 7710CB-P Chain Drive Rail Extension Kit for 10' Garage Doors BESTSELLERS For Beavers

For Beavers

Blade Size : 13" x 5-3/8"

This solid steel angle has a size of 1-1/4" x 1-1/4" with the length of 36"

#3 square driver

Chamberlain 7710CB-P Chain Drive Rail Extension Kit for 10' Garage Doors BESTSELLERS For BeaversChamberlain Chain Drive Rail Extension Kit for Chamberlain chain drive models in 10' garage door applications. Quick installation of extension rails and replacement chain. Kit includes rail extension, replacement chain, all necessary hardware and an instruction manual for easy setup. Rigorous quality testing ensures lasting performance. Fully open garage doors up to 10' high Quick install rail system Durable chain drive replacement belt Rigorous