DECENT FEATURES of the Camp USA Photon Wire Carabiner Rock Climbing, Ice Climbing, Alpinism, General Mountaineering The lightest full-size carabiner in the world Full-size is great for use while wearing gloves The SPECS Weight: 29 g, 1.02 oz Major Axis: 21 kN Minor Axis: 7 kN Open Gate: 9 kN Gate Opening: 28 mm