Before going cruising on a sailboat, we heard amazing tales of sunsets, dolphins, and foreign lands. Now, after over 7000 nautical miles in just over a year, we are living the dream. Chainplates are large pieces of stainless steel that help hold up the mast. Kinda important. Before removing Miles' chainplates, we heard frightening tales involving power tools, pry bars, and Plan Cs that didn't work. Now, after a few weeks, we're living the nightmare. While our mast is being built, it's a perfect time to inspect all areas of our chainplates. As it turns out, they're so difficult to get to that if you pull out 32 year old chainplates that look perfect, you would probably want to replace them anyway. Ours were not perfect. Half-inch stainless steel. The round part sticks up through the deck. Big shroud lines attach to the hole. Crevice corrosion makes stainless steel weak We are learning interesting rigging terms, like point-loading, crevice corrosion, elongated clevis...