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Holmes One piece springs P728 set of two
- Holmes P728 One Piece Garage Door Springs.
- Two one piece springs included.
- There are normally 2 P728 springs on a heavier 2 car 16-foot or larger aluminum one piece garage door; one on each side.
- There are normally 4 P728 springs on a heavier 2 car 16-foot or larger wood one piece garage door; one on each side.
- Holmes P728 springs will have an orange sticker and P728 stamped on end of the spring.
- Length Over Coils: 28"
- Outside Diameter: 1 5/16"
- Type of Ends: PLUG
- Wire Diameter & Guage: (.177) #7
- Initial Tension: 110 - 120
- Maximum Allowable Stretch: 18.5"
- Price for 2 springs only, no hooks.
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