Squids® 3100 Single carabiner tethers tools to help worker prevent injury, damage and lost productivity from dropped tools. Stretch cord surrounded by tubular nylon webbing. Lock stitching at both ends for extra security. Aluminium carabiner. Adjustable barrel lock for tool attachment. Standard 35 to 42 inch. For use in heavy construction, utilities, iron workers, carpentry, roofing, masonry, arborists, oil and gas, telecommunications applications.