The SmartStraps Retractable Ratchet is a standard duty tie down for lighter loads often hauled in a pick-up truck or on a small trailer securing cargo such as dirt bikes ATVs or lawn tractors. Patented technology allows the straps to be installed in. just 15 seconds per tie down with no feeding straps in no tying off ends or removing webbing from the ratchet - the strap stays permanently affixed and self-contained. Features a built-in. power spring that automatically retracts webbing for easy storage.