Gotoh SGV510Z-L5 3L/3R Tuners CB, Machine Head Set for Electric Guitar, Configuration: 3 Left / 3 right, Closed construction, Buttons: Butter Bean metal, Gear ratio: 1:21, Shaft length (to string hole): 22.2 mm, Bore: 10 mm, Attachment: Screws and hex-head banjo bolt, Screw tab angle: 90°, Surface finish: Cosmo black, Includes attachment screws, washers and hex-head banjo bolts, Made in Japan