Thanks
@txlabman / Charlie - that B-62 Long boiler you showed me via text is one of the two I am looking for (the a B-43 with the tank straps is the other). I even have a throttle base for that B-62 of yours - though I had to replace the bent brass screw and the red Bakelite topper is discolored (got it from a rather burned up engine that I stripped for parts).