P928 Plug-End Extension Spring Pair

$50.07

Replace light-duty garage door extension springs with this 28 in. plug-end extension spring pair, made with 0.148 in. No. 9 wire and a 1-1/4 in. outside diameter. Designed for compatible residential garage doors weighing up to 75 lbs when used as a pair.

The 28 in. Plug-End Extension Spring Pair – 0.148 in. No. 9 Wire is designed for light-duty residential garage door systems that use plug-end extension springs. This spring pair helps restore proper door balance and smoother operation when old springs become stretched, worn, or broken.

Each P928 spring is made with 0.148 in. No. 9 wire and has a 1-1/4 in. outside diameter. When installed as a pair, these springs are designed to support garage doors weighing up to 75 lbs, making them a suitable replacement option for lighter garage doors that match the required measurements.

Replacing both extension springs at the same time is recommended to keep the garage door evenly balanced and to reduce extra strain on the opener, cables, pulleys, rollers, and track system.

Product Features

Size: 28 in. length over coils
Wire Size: 0.148 in. No. 9 wire
Outside Diameter: 1-1/4 in.
Spring Type: Plug-end garage door extension spring
Quantity: Pair of 2 springs
Door Weight Support: Up to 75 lbs when using 2 springs
Initial Tension: 45–55 lbs
Maximum Allowable Stretch: 18.5 in.
Product Code: P928
Product Weight: 3.6 lbs

Best For

This extension spring pair is ideal for replacing worn or damaged plug-end garage door extension springs on lighter residential garage doors that match the required spring length, wire size, outside diameter, stretch, and weight rating.

Installation Note

Garage door extension springs are under tension and can be dangerous if installed incorrectly. Always verify your existing spring measurements and garage door weight before ordering. Professional installation is recommended for safe and proper performance.