"Petzl pulleys can be used to haul up/down equipment or raise a person in a rescue situation" Light Weight Swing-sided Prussik Pulley Designed for pulley system and hauling Siutable for use with a prussik hitch as a progress capture device Sheave fitted with sealed ball bearing for high efficiency Very compact flat shape Strenght 8.5kN For use wiht rope up to 11mm Weight 80g CE EN12178