(P328) 28 in. Plug-End Extension Spring (0.244 in. No. 3 Wire) | Fix and Replace Garage Door Plug End Extension Springs Hardware Repair (1 Pair)

P328 28 in. Plug-End Extension Spring is a Holmes spring replacement for heavier 1-piece / tilt-up / canopy-style garage doors. Two P328 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.2 x P328 springs support a 125 lbs. to 250 lbs. garage doorLength over coils: 28 in.Outside diameter: 2 in.Wire gauge: 0.244 in. (no. 3 wire)Initial tension: 165 lbs. - 185 lbs.Maximum allowable stretch: 18.5 in.

• SPRINGS FOR YOUR ONE-PIECE GARAGE DOOR OR TOY HAULER - P328 springs handle a 125-250lb. door with 2 springs.
• SIMPLE INSTALLATION - install new or replace old, rusty springs quickly and by yourself.
• SAFETY CONTAINMENT ROD - if and when spring breaks, the coils will remain wrapped around middle rod for protection.
• CORROSION-RESISTANT - powder coated steel coils to help slow rusting process over spring life.
• 1-YEAR WARRANTY - springs are warranted for 1 year from purchase date.