Garage Door Extension Springs For 7' High Door
140# Extension Springs - Blue Springs
25-42-140 Extension Springs
(Typically used for an 9' x 7' wood door, but can be used on any door that weighs around 140 lbs.)
Disconnect the springs and opener and use a scale to weigh the door if unsure of the weight of the door.
See our other auctions if you need cables or pulleys.
25" relaxed and will Stretch 42"