Chain Drive Rail Extension Kit
$89.00 – $129.00
Chain drive rail extension kits for Chamberlain belt-drive garage door opener models.
- For Chamberlain® chain drive models.
- 10' high garage doors: use G7710CB-P for reliable everyday operation of Chamberlain® belt drive models in 10-ft. garage door applications.
- 8' high garage doors: use G7708CB-P for reliable everyday operation of Chamberlain® belt drive models in 8-ft. garage door applications.
- Includes rail extension / replacement belt / all necessary hardware / and an instruction manual for easy set-up.
- Quick-installation of extension rails and replacement chain.
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