Mammut Crag Smart HMS Auto Locking Carabiner

When the focus is on safety the Crag Smart HMS carabiner is an obvious choice. The twistlock can only be operated when the safety gate is open preventing the accidental opening of the carabiner or dangerous cross loading while belaying. Twistlock and safety gate for enhanced security Smooth curves on all rope bearing surfaces are gentle on your rope and dissipate heat well. Safety gate prevents accidental gate opening Safety gate prevents the carabiner from rotating while belaying Minimum strengths: Major Axis: 22kN Minor Axis: 10kN Gate open: 8kN Weight: 3.1oz 88g