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The Chamberlain 10 ft. Chain Extension Kit includes a rail extension and replacement chain that are compatible with all Chamberlain chain drive doors. It is for garage doors up to 10 ft. in height and comes with complete installation instructions.
|Assembled Depth (in.)||2.06 in||Assembled Height (in.)||50.31 in|
|Assembled Width (in.)||3.06 in||Maximum garage door height (ft.)||10|
|Rail extension length (in.)||144|
|Brand/model/year compatibility||2001||Drive System||Chain|
|Garage Door Part/Accessory Type||Extension Kits||Product Weight (lb.)||10 lb|
|Manufacturer Warranty||1 Year|
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