- Right hand wound residential spring failure device that helps to prevent a garage door from failing if a spring would break
- Compatible with 2″ spring fittings
- One device per spring required
- 3-3/8″ shaft offset
- For use with tube shaft
- Locking wheel includes (2) set screws and (1) self drilling screw
- Maximum Door Weight: 1 Spring – 150 lbs., 2 Springs – 470 lbs.
- Sold individually