The holmes hally p730 30 in.
Standard extension spring garage door.
They provide additional lifting power for manual and electric garage doors.
Our springs are original equipment quality made to last for many years.
Extension springs store energy by extending while the door is closing and then releasing the stored energy while the door is opening.
The installation of safety cables is strongly recommended with this system.
It needs less headroom space 8 20 cm.
This spring system is installed over the two horizontal tracks.
Plug end extension spring is a p528 28 in.
Two p528 springs one on each side of the door can handle a 105 lbs.
Plug end extension spring is a spring replacement for 1 piece tilt up canopy style garage doors.
Plug end extension spring the holmes hally p730 30 in.
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.
Starting with our easy to use selection tool you can easily find the garage door extension springs you are looking for the 1st time.
Two p730 springs one on each side of the door can handle a 90 lbs.
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.
Extension springs run parallel to the tracks of the door and are typically situated between the tracks and the garage ceiling.