Posted 3/28/2011 09:02 (#1694964 - in reply to #1694569) Subject: Re: Be careful using a twist clevis.
With the running start, you might need a torch to unhook the screw pin shackle. Crosby has some good 1 1/8" - 1 1/2" shackles. http://www.thecrosbygroup.com/html/default.htm
For heavy lifts, 2160's, MPI tested before use.