Those people apexes are uniformly placed but asymmetrical in shape, with a single steep edge which the spring-loaded pawl grabs. While tightening the ratchet, the threaded strap rolls throughout the axle. This motion shortens and tightens the strap throughout the load. List of two hooks produce more tie-down points https://gregoryukzob.bloguerosa.com/31742729/the-greatest-guide-to-car-hauler-straps