I thought of the heavy plate idea but was imagining about 1/2".... Is that crazy overkill? 1/4" would be much cheaper!
Or should I go hitch mount style?
or this? http://www.amazon.com/Miller-Electric-300612-Mount-Plate/dp/B004HF0JW8/ref=sr_1_11?ie=UTF8&qid=1425310071&sr=8-11&keywords=vise+plate
Or should I go hitch mount style?
or this? http://www.amazon.com/Miller-Electric-300612-Mount-Plate/dp/B004HF0JW8/ref=sr_1_11?ie=UTF8&qid=1425310071&sr=8-11&keywords=vise+plate