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Tension wire on garage door.
You might be wondering what purpose does a garage door cable serve.
You need proper tension on a garage door to operate the door by hand or with an automatic opener.
Then insert another rod into a hole below the rod you already inserted.
It s actually one of the most important safety mechanisms of your garage door.
What a garage door cable does.
Lower the door and use 2 metal rods to adjust the tension in the spring.
Best seller in garage door springs wires.
Here s a breakdown of how to adjust garage door cables.
The cable runs through the torsion springs literally doing the heavy lifting each time the door is raised.
How to adjust garage door tension.
Liftmaster 41a6104 cable tension monitor for garage door opener 8500 3800 3900.
1 2 inches diameter x 18 inches long torsion spring winding rods garage door winding bars use for adjusting or replacing garage door tension springs 4 5 out of 5 stars 52 13 66.