The cables are aircraft grade original equipment quality.
Garage door extension spring safety cable installation.
These springs are typically made of steel and mounted above the horizontal track of the garage door.
Blue hawk 2 pack black steel garage door extension spring and safety cable.
Safety kit for extension spring garage doors installation instructions posted on january 19 2013 by frank in uncategorized extension springs are under extreme tension when the door is down or in operation.
A safety cable should run through your extension springs to prevent possible injuries or property damage.
Garage door safety cable is made of galvanized steel and has a 1 8 in.
The overbuilt 8 ft.
Also included are all the s hooks brackets cable fittings and compression stops needed for a proper installation.
It has 7 strands with 7 wires per strand for strength and durability and an end to end tensile strength of 1 400 lb.
Safety cables keep a broken garage door spring from sailing around the garage.
Safety cables are 9 feet long 1 8 inch.
Extension springs are the most common type of garage door spring for residential use and can break after excessive usage.