If you get a chance, would you mind measuring it, either for me or the OP? This little "investigation" has hooked a piece of my attention, as they are wont to do, and it demands satisfaction!
But no rush of course. It's just a twist of intellectual curiosity!![]()
No problem, they're both right behind me.... Aerodyne Precision is 1 5/8" at the nut, my '82 MIJ Squier Jazz is 1 1/2", so just 1/8" difference.

