The Chamberlain 8 ft. Chain-Drive Extension Kit is compatible with Chamberlain chain drive garage door openers (Does not fit Chamberlain Model # HD220 Internet # 205215863 Store SKU # 1000053358t). It comes with a rail extension and replacement belt and can be used with garage doors up to 8 ft. high. Easy to install.
The Chamberlain 8 ft. Chain-Drive Extension Kit is compatible with Chamberlain chain drive garage door openers (Does not fit Chamberlain Model # HD220 Internet # 205215863 Store SKU # 1000053358t). It comes with a rail extension and replacement belt and can be used with garage doors up to 8 ft. high. Easy to install.
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Distributor offers
| Seller | SKU | MOQ | In stock | Multiple | Prices |
|---|---|---|---|---|---|
![]() Home Depot | 100431682 | 1 | -2 | 1 @ $30.77 | |
| SavingLots | 7708CB | 1 | 2 | 1 | 1 @ $47.50 |
| Life and Home | 40888190 | 1 | 1 | 1 @ $38.47 | |
![]() Walmart | 45654104 | 1 | 1 | ||
![]() hatchethardware.com | 40888190 | 1 | 1 | 1 @ $34.99 | |
| Toolbox Supply | 11995341 | 1 | -2 | 1 | 1 @ $58.26 |
![]() thetoolcabin.com | B000H6KC9G | 1 | -2 | 1 | 1 @ $56.00 |
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Chamberlain Group 7708CB Chamberlain 7708CB-P Chain Drive 8 Foot High Garage Door Opener Rail Extension Kit, Regular, Other, 12 Ft
Brand: CHAMBERLAIN
Details
- Fully compatible: the Chain Drive Rail Extension Kit for 8'-High Garage Doors is required for reliable, everyday operation of Chamberlain chain drive models in 8-ft. garage door applications..Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
- Easy Setup: featuring a quick-install extension rail and replacement chain, the kit includes all necessary hardware and instructions for a quick and easy installation.
- Includes one-year warranty, rail extension, replacement chain, all necessary hardware and an instruction manual for easy setup.
- Proven quality: rigorous quality testing ensures lasting performance.
- About Chamberlain: the largest and most dependable garage door opener manufacturer in North America.
Listing
| Binding | Tools & Home Improvement |
|---|---|
| Product group | Home Improvement |
| Product type | HARDWARE |
| Model | 7708CB |
| Part number | 7708CB |
| Items per pack | 1 |
| Label | Chamberlain |
| Manufacturer | Chamberlain |
Catalog
| Feature | Intended For Use With Chamberlain Chain-drive Garage Door Openers |
|---|---|
| Category | Tools & Home Improvement |
| MPN | 7708CB |
| UPC | 12381180011 |
| EAN | 12381180011 |
| Product group | Home Improvement |
| Product type | HARDWARE |
| Manufacturer | Chamberlain |
Chamberlain 7708CB Chain Drive Rail Extension Kit For 8' High Garage Doors
Brand: CHAMBERLAIN
Sold as 2 UNITS at $31.87 per unit. (1 unit = each.) For use with Mfr. Nos. CG40S, PD212S. New structural steel rail system. Snap together, no bolts necessary. Increases structural integrity. Boxed. Manufacturer number: 7708CB. SKU #: 5338363. Country of origin: Mexico. Distributed by Chamberlain Gdo.
Details
- For use with Mfr. Nos. CG40S, PD212S
- New structural steel rail system
- Snap together, no bolts necessary
- Increases structural integrity
Listing
| Binding | Wireless Phone Accessory |
|---|---|
| Product group | Home Improvement |
| Product type | TOOLS |
| Part number | 7708CB |
| Label | Chamberlain Gdo |
| Manufacturer | Chamberlain Gdo |
Catalog
| Feature | For use with Mfr. Nos. CG40S, PD212S |
|---|---|
| Category | Tools & Home Improvement |
| MPN | 7708CB |
| UPC | 12381077083 |
| EAN | 12381077083 |
| Product group | Home Improvement |
| Product type | TOOLS |
| Manufacturer | Chamberlain Gdo |
Chamberlain 7708CB 8-Ft. Chain Drive Rail Extension - Quantity 1
Brand: CHAMBERLAIN
Chamberlain 7708CB-P Chain Drive Rail Extension Kit For Garage Doors
Details
- New structural steel rail system
- Snap together, no bolts necessary
- Increases structural integrity
Listing
| Binding | Tools & Home Improvement |
|---|---|
| Product group | Home Improvement |
| Product type | HARDWARE |
| Model | 7708CB |
| Part number | 7708CB |
| Items per pack | 1 |
| Label | Chamberlain Consumer |
| Manufacturer | Chamberlain Consumer |
Chamberlain 8 Ft. Chain Drive Extension Kit
Brand: CHAMBERLAIN
Chamberlain 8 Ft. Chain Drive Extension Kit 8', Rail Extension Kit For Chain Drive Garage Door Openers.



