B03 Guyker Guitar Tuner Brass Buttons for 3R3L Tuners

• Button Width = 23.20mm
• Button height = 16.80mm
• Button thickness at center = 7.00mm
• 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