very useful

The holes for mounting a cover are not constrained. (should be dimensioned at 3.812" hole-to-hole)  And I believe the main receptacle mounting holes s...

Great for reference - not to heavy, but good detail

This model worked perfectly for my needs.  Thanks.

I like that he put in the routing point
Maybe a little color and side terminals for wire hookup would be good additions

Very useful part! Could be better if it were symmetric about the base planes.