This heavy-duty (10,000 cycles) extension springs have double loop ends for extra durability. 5 sizes will replace most all spring configurations on residential doors that are no higher than 7 ft. tall. 1/8 in. galvanized carbon steel aircraft cable; installed through springs to prevent injury in case of breaking.
- Used on single car fiberglass garage doors
- Rated for 10,000 cycles
- Includes safety cable
- Yellow color tip
- 2 springs will lift a door weighing 70 lbs. maximum
- 25 in. length
- It is always advisable to replace springs on both sides of the doors when one side breaks
- Please refer to the line art drawing for dimensions and compare with your needs before purchasing
