Ultra-light pulley and rope clamp designed for work, rope climbing maneuvers, rescue and self-rescue situations. Main technical features aremoving side plates foreasy rope entry. Spring operated cam for use as a rope ascender. Sliding lock for use as a pulley. Ideal for crevasse rescue. It allows the hauling of light loads. Developed to work also on wet or dirty ropes. It can be used to adjustyour positioning on webbing.