BEIFENG Auto Locking Carabiner 25KN Professional Rock Climbing Carabiner Obtained UIAA Certification Heavy Duty Carabiners Suitable for Rock Climbing, Camping,Rappelling,Rescue All Black Carabiner

Hold the carabiner in your hand, twist the 1/4 barrel with your index finger and thumb, and push inward to open the carabiner. When you release your hand, the carabiner will automatically lock instant...