GOTOH Luxury Mode is an ultra fine, high-speed machine carving technology, which makes instrument parts much more aesthetically pleasing.
Gotoh 510 top of the line super tuning machine heads high quality tuners with precision tuning in a small footprint.
21:1 Gear Ratio for super fine tuning accuracy
L3+R3 Set (3 bass side, 3 treble side tuners)
Kidney Bean Buttons
Rock Solid The ultimate post stays solid, even during arming or bending play
With Lubri Plate. An enhanced feeling and micro precision 
90 degree mounting hole
13/32" [10mm] headstock holes required for installation
Includes threaded bushings, washers and screws
Made in Japan