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.

Found on a variety of 4 panel 4 section garage door
Special for Frantz garage doors
Includes safety cable
Silver color tip
2 springs will lift a door weighing 150 lbs. maximum
22-1/2 in. length
It is always advisable to replace springs on both sides of the doors when one side breaks
For further dimensional information, please see the line drawing
Specifications