Pictures of your installation would be better.
Extension spring garage door diagram.
Next it attaches to the hook at the bracket that is attached to the overhead track.
Plug end extension spring is a holmes spring replacement for heavier 1 piece tilt up canopy style garage doors.
Commercial cable replacement the following pdfs are instructions for replacing commercial garage door cables in different situations a repair person may encounter in the field.
We would be glad to help.
Please feel free to give us a quick call if you run into problems choosing the right garage door extension springs.
Starting with our easy to use selection tool you can easily find the garage door extension springs you are looking for the 1st time.
This door would use two 210 pound lift extension springs.
That s because garage door extension springs have a stripe of color on them that indicates their size.
8 doors require a 27 spring that stretches up to 48 75 total length when to door is closed extension springs are a non returnable item call customer service if you have any questions.
Plug end extension spring is a p528 28 in.
For extension spring systems they need safety cables so follow our video on how to replace your garage door extension spring safety cables.
Garage door extension spring pro kit double looped for 7 high door 25 42 140 pounds blue pair 4 4 out of 5 stars 21.
Garage door extension springs for 7 foot tall garage door pair 130 ex springs 4 7 out of 5 stars 11.
Replacing garage door springs.
Door with an initial tension of 165 lbs.
American garage door supply strives to make your purchasing process simple and worry free.
The cable now goes around the pulley at the end of the spring through the clevis.
Plug end extension spring is a p528 28 in.
Two p528 springs one on each side of the door can handle a 105 lbs.
Our springs are american made highest quality garage door springs with lifetime warranty.
Home garage door springs extension garage door springs extension garage door springs.
We stand behind our springs for as long as you own your home.
We make purchasing extension springs easy.
A more accurate method for weighing either a torsion spring door or an extension spring door is on our youtube channel.
So all you need to do is locate this color indicator and relay the color you ve found red yellow blue orange etc to the extension spring supplier.
Or if the door has four extension springs the door would use two 100 pound lift springs and two 110 pound lift springs.
Door with an initial tension of 165 lbs.
Plug end extension spring is a holmes spring replacement for heavier 1 piece tilt up canopy style garage doors.
The new box for the springs should have a generic diagram.
If it breaks we replace it.