I finally decided to get myself a Handle-All to replace my little Army Surplus folding shovel.
I was disappointed to realize that the Handle-All
comes with its own handle!
I had somehow imagined I would be able
use the handle from my Hi Lift Jack which I already have in my vehicle, anyway.
Well, couldn't I? They are very similar!
With a little angle grinding, I modified the shovel to receive my Hi Lift Jack handle instead. Seems to work! The screw hole even lines up right: