This Prime-Line safety cable set helps prevent injury from garage door extension springs by containing the spring in the event of a break. The galvanized carbon-steel aircraft cable installs through the center of the extension spring and is secured with included clamps. A must-have safety upgrade for any garage door with extension springs.

• Galvanized carbon-steel aircraft cable with clamps
• Installs through extension springs to contain broken springs
• Prevents injury from spring breakage
• 102" length x 1/8" thickness
• 2 cables per package