Chamberlain 10' Chain Drive Garage Door Opener Extension Kit
Model Number: 7710CB
Menards® SKU: 4252546
Description & Documents
This part is for use with Chamberlain® chain drive garage door openers. This chain drive rail extension kit features a quick-install rail system.
- Extends opener track for 10' high doors
- For use with garage doors up to 10' high
- Compatible with Chamberlain® chain drive openers with quick-install square tube rail
- Includes rail extension, replacement chain/cable and all necessary hardware
- S indicates structural steel rail
Dimensions: 3.06" x 2.06" x 50.31"
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