Chamberlain Chamblerain 8 ft. Heavy Duty Chain Drive Rail Extension Kit
- Proven quality: rigorous quality testing ensures lasting performance.
- Product dimensions: (D) 37.70 in. x (H) 1.00 in. x (W) 1.25 in..
- Additional assurance with 1-year warranty.
- Chamberlain is the largest and most dependable garage door opener manufacturer in North America.
- Chamberlain 8 ft. heavy duty chain drive extension kit is compatible with Chamberlain heavy duty chain drive garage door openers (models C205 and C455).