Originally Posted by
olesilverside
Been towing boat trailers for 40 years and had never heard of this until today and it makes a lot of sense....I had bought a new trailer for my old boat and sold the old trailer and the man shows up this morning to get it, I put the coupler onto his hitch and then hooked up the tow chains , when man reached down and redone tow chains crossing them, he said if the trailer became unhooked it would keep the trailer tounge up off of the road........makes sense...Learn something everyday !!