Gotoh SG381-20 Tuners 3L/3R C, Machine Head Set for Electric Guitar, Configuration: 3 Left / 3 right, Closed construction, Buttons: Kidney metal, Gear ratio: 1:16, Shaft length (to string hole): 20 mm, Bore: 10 mm, Attachment: Screws and hexagon banjo bolt, Screw tab angle: 45°, Surface finish: Chrome, Includes fastening screws and hexagon banjo bolts, Made in Japan