Kong duck multi-use blocker

Innovative ultra-compact emergency ascender. Designed for single ropes between 8 and 13mm diameter, Duck also works on webbing models yaku vario and aro sling tubular. Easy to insert even with one hand. In addition, the large attachment hole also allows rotation of ferrule carabiners. Duck was born as an emergency ascender useful in rescue maneuvers, self-rescue, progression in preserves and as an adjuster for lanyard or daisy in webbing.
Weight: 70gr