Guardian Halo Web Retractable w/ Rebar Hook - 11 ft.* The ergonomic and durable aluminum frame makes this little unit comfortable in your hands and extremely reliable. * The Guardian Web Retractable has a quick action breaking system for dependable performance so you'll stop before you're a crumpled mass. * This Guardian Fall Limiter includes 11 ft. of non corrosive polyester nylon webbing. ** Formerly the Guardian Edge Web SRL