8 Ft. Extension Chain Kit
- Mfr. item number - G7708CB SSR
- Compatible with Chamberlain Power Drive chain drive garage door openers
- For 8 ft. H garage doors
- Includes rail extension, replacement chain and all necessary hardware
- Weight: Approximately: 5.8 pounds
- Shipping Dimensions: Approximately 38.38 x 3 x 2 inches.