B04 Guyker Tuning Buttons for Electric Guitar

Features Button Width = 18.50mm Button height =19.13mm Button thickness at center = 7.59mm Shaft hole in button is rounded with opposing flat sides Flat side to flat side of hole = 3.8mm Round side to round side = 4.3mm Other end of button has round hole for machine screw These Buttons Fit Hipshot、Grover、Fender、Gotoh、Schaller Tuning Machines Suitable for tuner shaft ≤ (L x W) 3.8mm x 4.3mm Screws included in the package Size picture