Aluminium carabiner with double safety lever. To open the carabiner you need to squeeze the back lever with the palm and pull the front lever at the same time. The rear lever is protected in such a way as to avoid accidental openings due to crushing the carabiner against the body or against the wall. Ideal for building ferrata sets and safety longes. Specific for use in ferrates and adventure parks Equipped with keylock system. High quality product, tested in Italy piece by piece. The tests performed on this device meet the performance requirements set by nfpa1983:2017 standard.