This is the style of the Pre-CBS tuners, the large plate and reverse tuning mechanism. The kind of thing that would fit on a Marcus Miller J bass.
I'm not sure if this was used or not, but it's pretty clean. There's a couple scratches on the plate near the flipper, but otherwise, very nice.
Includes ferrule, screws, instructions. $43 shipped to the US
Paypal or MO. Int'l, PM me.