6pcs Guitar Machine Head Tuner Tulip Buttons Black Metel

100% new
high quality and testing is fine
Item 100% like the picture shown
Color : Black
Material : metal
Guitar tuner manchine heads Metel buttons.
The Diameter of the hole:3.5mm
The Size Information:18.5mm(L) x 17mm(W) x 7mm(H)
The Diameter of the Mounting Screw:2.4mm
The Total Height of the Mounting Screw:13.7mm

Package Includes: 
6pcs tuner buttons

Please Note:All of the Size Information are Measured by Manual,there maybe a certain of error,hope understanding.thanks