Chrome plated surface with creamy-white plastic buttons, perfect Compatible With 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 Compatible With left, the other one is Compatible With right.perfect to replace your old and dirty tuning pegs and great Compatible With guitar tuning.Installation diameter 6mmLocation: 3L/3Rcolour:Photo Colormaterial:metalsize:107*38.5*35mmPackage Contents:1 * triple right guitar head1 * Left guitar head6 * washer8 * screwOnly the above package content, other products are not included.Note: Light shooting 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.