Prime Line Products Gd 12192 120 Lb Garage Door Extension Spring

Product Description

The PRIME LINE PRODUCTS GD 12192 is a 120 lb sectional garage door extension spring designed for residential overhead door systems. It features a green tip color-coding for easy identification and ships with a galvanized carbon steel safety cable that runs through the spring to contain it if the spring breaks under load. The spring is rated for 10,000 cycles, making it a heavy-duty replacement for standard residential applications. Double loop ends add durability at the connection points. Licensed technicians and experienced installers choose this spring when servicing residential doors up to 7 feet in height.

This extension spring is intended for sectional residential garage doors no taller than 7 feet. It is sold as part of a set of 5 sizes that together cover most spring configurations found on standard residential doors in that height range. The included 1/8-inch galvanized carbon steel aircraft-grade safety cable is installed through the spring body before mounting, providing a critical containment measure in the event of spring failure during normal door operation.

Key Features

• 120 lb rated extension spring for residential sectional garage doors
• Green tip color coding for fast size and rating identification
• 10,000-cycle heavy-duty rating for long service life
• Double loop ends for added durability at mounting points
• Includes 1/8-inch galvanized carbon steel aircraft safety cable
• Safety cable runs through spring to contain spring if it breaks

Compatibility

Designed as an OEM-style replacement for residential sectional garage doors up to 7 feet in height. This GD 12192 is part of a 5-size assortment intended to replace most standard extension spring configurations on residential doors in that height range.

Installation Notes

Garage door spring replacement should be performed by a qualified technician familiar with the stored energy hazards associated with torsion and extension spring systems. Disconnect and lock out the door opener before beginning work, and release all spring tension using proper winding tools before removing any hardware. Always install the included safety cable through the spring body before mounting. Follow applicable local building codes and the door manufacturer's installation instructions for fastener placement and cable anchor positioning.