Chamberlain 10 Ft. Garage Door Belt Drive Rail Extension Kit Pack options:Pack of 1 J-Channel internal dimension: 3/4" adjusts

J-Channel internal dimension: 3/4" adjusts to 1-1/4"

Controls up to 3 doors

easy to handle

so you can sleep well

this keypad is a great complement to a traditional visor and/or compact personal remote

Chamberlain 10 Ft. Garage Door Belt Drive Rail Extension Kit Pack options:Pack of 1 J-Channel internal dimension: 3/4" adjustsThe Belt Drive Rail Extension Kit is required for reliable, everyday operation of Chamberlain belt drive models. Featuring a quick install extension rail and replacement belt, the kit includes everything needed for quick and easy installation. Includes one year warranty, rail extension, replacement belt, all necessary hardware and an instruction manual for easy setup. %search_data%8810CB P