Not much to it, just a bar of 3/4” round stock with a couple of bends in it and a pin run thru the end.
http://www.pbase.com/dennygraham/image/122372197/large
http://www.pbase.com/dennygraham/image/122372194/original
http://www.pbase.com/dennygraham/image/116792020/large

DG


Denny G
Sandwich, IL