These apexes are uniformly placed but asymmetrical in form, with just one steep edge that the spring-loaded pawl grabs. When tightening the ratchet, the threaded strap rolls throughout the axle. This motion shortens and tightens the strap over the load. Also, the polyester webbing is rated for just a https://cesarwlyjt.wikifordummies.com/8374188/straps_for_car_hauler_fundamentals_explained