Machine Head Tuner Conversion Bushings - 6pk.
Metal Bushing with choice of finish - Nickel, Black or Gold.
Used to mount 6mm/Asian/metric tuner posts to a 10mm headstock hole. (Or eg 8mm hole drilled out to 10mm).
6.2mm internal diameter, knurled 10.2mm outside diameter, 14mm flange diameter, 8mm overall height.