Chrome plated surface with creamy-white plastic buttons, perfect for acoustic guitar.Gear ratio: 1:14, Steel body and plastic button, heavy duty internal gear & standard size.3 Machine head in a line, 2 pieces tuning keys, one is for left, the other one is for right.perfect to replace your old and dirty tuning pegs and great for guitar tuning.Installation diameter 6mmLocation: 3L/3Rcolour:Photo Colormaterial:metalsize:107 x 38.5 x 35mmPackage Contents:2 x triple right guitar head2 x Left guitar head12 x washer16 x screwOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.