Description: High Strong, lightweight,durable,D Shape screw gate carabiner Can be used as hammock hanging carabiner hook Also can be used as a hook for climbing rope, backpack hook Application: Climbing, caving, exploring, rappelling, rescue, engineering protection, aerial work etc Has CE certification Material: Aluminum Magnesium Alloy Dimension: approx. 11*7cm / 4.33*2.75inch (L*W) Color: Silver The ultimate tension: 25KN / 5600LB Quantity: 3 Pieces Package Includes: 3 Pieces Carabiner