I am hoping to have a top, of some kind, one day,� . . . so want to get this right.
Wondering now if I am trying to duplicate the passenger side,� and it is not correct.�

. . �Maybe someone jammed a larger pipe in the "hole" at one time?� � I can put a 1.050" dia deep-well socket in the bracket, and it is a little sloppy. . .� 1.090 will start, but not fit.� � I am curious what fits in '3A tubs that are in better condition?

Here are a couple photos of mine,� the "M" does not come all the way to top,� or rest on the bottom.� Note also how the top rail is radiused.� �I thought this was factory,� but maybe it is from "abuse".
Oh, forgot to mention.� �I do have a set of (what I believe to be original) top bows.� �They are packed away behind other stuff so can't measure at the bottom,� but the upright tubes closer to the top measure in approx. 1.010 or slightly less.