P328 28 in. Plug-End Extension Spring (0.244 in. No. 3 Wire)

P328 28 in. Plug-End Extension Spring is a Holmes spring replacement for heavier 1-piece / tilt-up / canopy-style garage doors. Two springs – one on each side of the door – can handle a 125 lbs. to 250 lbs. door, with an initial tension of 165 lbs. to 185 lbs. A c-hook (sold separately) is required to connect spring to jamb hardware.”,”highlights”:[“Plug-end extension spring with safety containment rod”,”For use with single-panel garage doors, toy hauler doors, etc.”,”2 x P328 springs will lift a balanced 125 to 250 lb. door”