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Use genuine Chamberlain rail extension kits if you need to add additional railing to your garage door tracks. Kits can extend rails to 8' or 10'.
6 results found
BELT DRIVE RAIL EXTENSION KIT FOR 10'-HIGH GARAGE DOORS
Chain Drive Rail Extension Kit For 10'-High Garage Doors
Full Chain Extension Kit For 10'-High Garage Doors
MSRP
Belt Drive Rail Extension Kit For 8'-High Garage Doors
Full Chain Extension Kit For 8'-High Garage Doors
Chain Drive Rail Extension Kit For 8'-High Garage Doors
