Holmes One piece garage door spring P528

List Price: $39.95
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Help, Troubleshooting, and Instructions

ONE Holmes P528 One Piece Garage Door Spring.
This single spring is for 7 foot or higher wood garage doors.
There are normally "TWO" P528 springs on a wood one piece garage door, one for each side.
If you need a pair of springs we offer a discount for the set.
Specifications:
Length Over Coils: 28"
Outside Diameter: 1 5/8"
Type of Ends: PLUG
Wire Diameter & Guage: (.207) #5
Initial Tension: 135 - 145
Maximum Allowable Stretch: 22"