Description: 10mm diameter. 12mm lock open mouth. 8.5cm(3.3inch) height, 7cm(2.8inch) width. 316 stainless steel, 60KN high load, abrasion resistant. Hexagon design screw lock, anti slip, more smooth to use. Great for outdoor mountaineering, rock climbing, exploring caving, rappelling, rescue, etc. Package Includes: 1 xTriangle Carabiner Note: Attention: It is necessary to receive adequate training (knowledge of techniques and security measures) before using the tools. Incorrect use or improper maintenance could lead to serious accidents even fatal. Please read carefully or learn enough knowledge before use