This sectional door extension spring has double loop ends for extra durability. It can replace most all spring configurations on residential doors that are no higher than 7 feet. Includes a 1/8 in. galvanized carbon steel aircraft cable that is installed through springs to prevent injury in case of breakage. 2 springs will lift a door weighing 110 pounds.
- Heavy-duty (10,000 cycles) Extension Springs Have Double Loop Ends For Extra Durability
- 1/8in. security cable included
- Installed through springs to prevent injury in case of breakage
- 2 springs will lift a door weighing 110 lbs.