On Fri, 21 Jul 2017 14:58:58 -0700, "Bob La Londe"
wrote:

Basically I start with 3/4 inch flat bar and remove 1/4 inch
to leave the 1/4" hinge bosses. It just irks me to throw away 33% of the
raw material on every one of these molds.

Unequal leg angle or a custom extrusion are the two thoughts that
come to mind.
--
William