[quote name='Twincam' timestamp='1394322677' post='2390386']
Much better quality. Wonder if they will be a straight fit in.
[/quote]
The PSM Mustang tuner has 20 teeth on the cog compared to the Squier's 19, and more of the worm is threaded on the PSM, but the screw layout looks similar.
[url="http://www.wdmusic.co.uk/gotoh-vintage-style-bass-tuners-open-gear-nickel-2163-p.asp"]These Gotohs[/url] look similar, but you would have to be sure of all your dimensions (and the cogs have 26 teeth!)