Gotoh M120S mandolin / mandolin banjo tuners,
This set is for side fitting, they are engraved, nickel plated,
with tension adjusting screws and white buttons.
Shaft centres at 23mm, shaft diametre 6mm, shaft length 22mm behind the back plate.
The back plate is 110mm x1.6mm.
We have back fitting tuners in Gotoh, Schaller and Boston.