Carabiner - Steel "D" Quick Lock by Fusion

The Fusion Steel D Quick Locking Carabiner is perfect for a trolley back-up.   It can be used as a regular carabiner or used as a back-up because of its super sturdy steel design.   Features: Gate opens wide for easy connection Easy to unlock one handed Strength rating: 50kn (over 11,000lbs)  Recommended Use Use the Steel D Auto Lock Carabiner as an over-the-trolley back-up to prevent injury in case of zip line trolley failure. The all-steel design ensures that if the carabiner runs along the zip line cable, it will not be damaged and will maintain integrity for years.