I'm not a jewelery guy. Bling is not my thing, as evidenced by the fact that for the last two weeks my wedding band has been sitting behind the counter of a Nando's restaurant where I lost it, waiting to be picked up. But I'll admit this ring speaks to the spanner-wielding grease monkey within. It might just be the manliest piece of jewelery I've ever come across. Check out the video after the jump.