1.These guitar tuning pegs are great replacement for the old, broken tuning pegs, fits Replacement for classical guitars. 2.Keep your guitar on tune and easy to tune, the machine heads are perfect Replacement for use on your special build or repair job. 3.Can be installed very easily Replacement for newer, and it can be tuned tight to make your guitar sound stable. 4.High-quality craftwork and essential accessory of a guitar. 5.Divided into left and right, single hole plastic column.Fit Replacement for Classical Guitar Model Number: Guitar Tuning Pegs Gear ratio: 1:18 Weight: 151 g Plastic column shaft diameter: 9.5mm Size: 11.9 x 1.8 x 4.6cm/4.68 x 0.7 x 1.81inch(LxW) Material:Metal + plastic colour:<br><br>Package Contents: 2 * string button 8 * screw Only 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.