Bill Noble wrote:
I got this mixed in with a whole lot of wrenches - I've seen this
before, but darned if I can remember on what - I don't think it's
automotive, though it could be. it is presumably held in place with
1/2" diameter bolts, forged, marked DF and DD57 some silver paint
residue and some little bit of red paint - what does it fit?

two images below, or if your viewer cuts off the images, to see the
whole image, go to my web page http://www.wbnoble.com and
click on "mysteries"





Doesn't look like a bracket to me. It's a wrench - maybe for adjusting
distributer timing.