Does anybody know where I can get one of these?

It is a 55 F100 rear spring rest

Sure is big! :)

sure is lol, if only I was computer savay

Try these guys...

https://midfifty.com/index.php
or
http://www.vintageford.com/
or
http://www.johnsf100.com/
or this
http://www.cwiinc.com/index.html :D

Here's a better pic.......couldn't fix the bluriness

Thanks poncho62 for resizing the pic, and MikeB I tried all of them with no luck, Thanks

MikeB thanks I went back to Mid50's and found the part Thanks again.