Interesting Things with JC #112: “The Elusive 10mm Socket” - It has evaded mechanics, automotive enthusiasts, and pretty much every single human on the globe. Mystique surrounding the 10 mm socket puts it on par with the Bermuda triangle, UFOs, and Bigfoot. Let's learn a little bit more about the 10mm socket, sockets in general, and why this one particular tool disappears constantly across the globe.