Prime Line Products 120 lb. Extension Spring and Cable

The Prime Line Products 120 lb. Extension Spring and Cable is designed for sectional overhead and wood residential garage doors. Built for long-lasting durability, this heavy-duty spring features double loop ends and is rated for up to 10,000 cycles, providing dependable support and smooth door operation. This spring system includes a galvanized carbon steel aircraft safety cable that runs through the spring to prevent injury in the event of spring breakage. Suitable for residential garage doors, it delivers reliable lifting performance and added safety for your garage door setup.