Package: You will get 6 pieces of silver/black/gold guitar string ferrules. Function: These guitar mounting ferrules can increase the pressure of the strings on the bridge, make the strings vibrate more effectively, improve the resonance and increase the delay, make the sound stronger. Size: Inner hole diameter: 6.2mm; outer diameter: 8mm; total height: 7.8mm; top diameter: 10.6mm. Note: Please be sure to verify the diameter of your tuner's post, these bushings only fit tuners with posts less than 6.1mm. Material: The guitar string ferrule is made of metal, strong and sturdy. Colour Silver/Black/Gold Material Metal Inner Hole Diameter 6.2mm Outer Diameter 8mm Total Height 7.8mm Top Diameter 10.6mm Type Guitar String Ferrule Brand Unbr.
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