Posted 3/27/2011 20:05 (#1693987 - in reply to #1693968) Subject: Re: Be careful using a twist clevis.
Near-north Ontario, French River
I'm guessing they just used a drawpin in the clevis instead of a bolt with nut. Either the keeper pin in the clevis broke/pulled through the clevis or there was no keeper in the draw pin , the clevis opened up until the pin came out and ziiiiiiiiing away it went.