... Carabiners are widely used in sports requiring ropework, such as climbing, caving ("Single Rope Technique"), canyoning, and sailing, and in ... screw lock, and others.Weight: Very lightweight Usage: Designed for climbing, caving, canyoning and any other activities. Tecjhnique: anodizingColor: Orange, ... kNFor more information,please feel free to contact us. Aluminum mountain carabiner climbing hook