Typically residential springs will have a 1 3 4 or 2 inside diameter.
Garage door extension springs parts.
Measure the height of the garage door.
If the spring is in one piece you can find the diameter on the cones p175 1 3 4 and p200 2.
If your garage door is taller than 7 ft please call our helpdesk at 1 800 733 0261 for assistance.
Most standard residential torsion systems have two torsion springs one on the right and left.
Shop for garage door extension spring parts such as safety cables pulleys pulley forks extension spring clips tandem hookup parts and extension spring hardware kits.
The holmes hally p730 30 in.
It is recommended to weight the garage door to be accurate as to what extension springs to order.
Plug end extension spring the holmes hally p730 30 in.
7 doors require a 25 long spring that stretches up to 42 67 total length when the door is closed 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.
Two p730 springs one on each side of the door can handle a 90 lbs.
Step 2 determine spring wind.
Select spring weight capacity dura lift extension spring 90 lb door weight light blue.
All extension springs sold on our online parts store can accommodate a garage door 7 ft high or less.
Plug end extension spring is a spring replacement for 1 piece tilt up canopy style garage doors.