Rock Climbing, Alpinism, General Mountaineering An auto locking carabiner lighter than most non lockers! Automatic lock requires two actions to open Easy to operate with one hand A great companion for auto locking belay devices The Orbit Twist Lock makes a great combination with most auto locking belay devices and excels on the sharp end where the security of a locking biner can add serious piece of mind. With its keylock nose the Orbit Twist Lock snaps in and out of anchors and fixed lines without snagging. The perfect biner for fast and light excursions. SPECS Weight: 51 g, 1.8 oz Major Axis: 22 kN Minor Axis: 7 kN Open Gate: 8 kN Gate Opening: 18 mm Note that this item of climbing safety equipment is non returnable. Please call us toll free at 877 236 8428 or e mail bentgatebentgate.com with any questions.