Posted by Will (in IL) [69.136.10.43] on Tuesday, April 29, 2014 at 19:28:10 :
In Reply to: Re: Some more info/finds posted by Kaegi [98.247.164.246] on Tuesday, April 29, 2014 at 19:19:55 :
It's the Saginaw Reverse Rotation PS box everyone uses on the M's.