Cresto Safety CORE SINGLE-FLEX 1.8m Single Leg Fall Arrest Lanyard with 60mm Hook H 1507A single fall arrest lanyard provides secure protection when working on skylifts and scaffolding. Core Single Flex has the same functions as Core Twin Flex except that it has only one webbing and one hook instead of two. Core Single Flex is manufactured as a flexible tube with internal elasticity, which allows you to stretch the line to a maximum length. At the beginning of the rope there is an external absorber mounted which is released in case of a