This garage door extension spring has double looped ends for extra durability. This spring will replace most all spring configurations on residential doors that are no higher than 7 Ft. It includes a 1/8 In. galvanized carbon steel aircraft cable that is installed through your springs to prevent injury in case of breakage. 2 springs will lift a door weighing 150 pounds. The coil inside diameter is 1.25 in. and outside diameter is 1.56 in. The thickness of the wire is .185 in.
- Heavy Duty (10,000 Cycles) Extension Springs Have Double Loop Ends For Extra Durability
- 1/8 In. Security cable included
- Installed Through Springs To Prevent Injury In Case Of Breakage
- 2 springs will lift a door weighing 150 pounds