Multipurpose aluminum carabiner. The contact surfaces are wider to reduce wear and improve the passage of the rope. The D shape transfers the majority of the load on the main axis of the carabiner, which is the most resistant. The asymmetric shape is also ideal for belay systems. The screw sleeve allows to have a safer closing of the gate, and also makes it suitable for professional use. Usefull for use during bolt belay.Key Features:- Compact design ideal for bolt belay- Specific slim profile for a small footprint- Keylock system- Screw sleeve easy to use with one hand- High quality product completely developed and manufactured in Italy- Tested piece by piece