Gotoh SD91-05M MG-T Locking Tuners 6R N; SD91-05M-N-R6; Set of Locking Tuners for Electric Guitar; Vintage F-Style; Gotoh MG-T Traditional Locking System with a knurled screw on the back of the machine head; 6 pieces; Configuration: 6 Right; Construction: Half-Closed Type; Buttons: Butter Bean Metal; Gear Ratio: 1:15; Shaft Length (to string hole): 18,5 mm (0,73"); 2nd Shaft Length (staggered): 20 mm (0,79"); Bore: 8,8 mm (0,35“); Mount: Screws ; Screwhole Angle: 90 & 180°; Included: Mounting Screws & Press Fit Bushings for 8,8 mm (0,35“); Finish: Nickel; Made in Japan