Online Item #: 0000000003962
- 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 6.07 pounds
- Shipping Dimensions: Approximately 39 x 3 x 3 inches.
Tab 4 - Future Phase
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