http://watchbnnfmqnltgneieu53sbamzwkm5z7jaxmn64nbrz37hvl6ezbvid.onion/view?m=Vi5ZpZq67
Sorry, three-sixteenths of an inch long. It's a continual electrical arc that you can then use to light tinder and then use that to light a wood fire. Okay. I'm not seeing a legend on this. I'm trying to figure out exactly. Oh, this is interesting.