Feature: 1. Made of 7075 aviation aluminum, durable, sturdy and light weight.2. Using advanced technology, simple operation, versatile use, smooth surface, reduce wear on ropes and other accessories. 3. Suitable for mountaineering, rock climbing, expansion, rescue, lifting, caving, aerial work, engineering protection, etc. 4. D-type design makes the long axis force more uniform, suitable for multiple scenes. 5. The door lock nut adopts concave and convex anti-skid design, more convenient to use and non-slip, very safety. 6. Adopt anti-hook lock door design, no hook at the opening, making the lock door smaller, easy and smooth operation, avoid hooking ropes, flat belts, hanging sheet and other objects, the opening is 22mm. Specification: Condition: 100% brand new Item type: Carabiner Safety Buckle Material: aluminium Optional Color: red, black Weight: Approx. 84g Tension: 30KN longitudinally, 9KN horizontally, 9KN opening Three sction open lock: 1. Pull up the nut 2. Turn the nut clockwise 3. Press down the nut to open. Three-stage operation to prevent accidental unlocking. Package List: 1 x Carabiner Safety Buckle |