- Right hand wound commercial spring failure device helps to prevent a garage door from failing in the event of a spring breaking
- Compatible with 1-3/4″, 2″, 2-5/8″, 3-3/4″ and 6″ spring fittings (not for use with duplex springs)
- One device per spring required
- 3-3/8″ shaft offset (optional extension bracket available
- For use with 1″ keyed solid shaft (1-1/4″ option available)
- Limit switch mounting location provided (limit switch not included)
- 1,850 lb. in maximum per device
- Sold individually