PETZL Freino Carabiner Facilitates descent control by allowing adjustment of the rope friction in the braking spur Easy and secure placement of the rope in the braking spur, single-handed and without the need to open the carabiner Keylock System (snag-free body / gate interface) Auto-locking carabiner. Unlocked by simply rotating the Twist Lock sleeve Weight 3.0 oz (85g). CE certified. Strength: Closed - 25 kN; Open - 9 kN; Minor Axis - 10 kN; Gate opening 15mm (spur 12mm)