set2: 1 x Guitar tune clip & 1 x right line guitar machine heads + 1 x left line guitar machine heads Three on a plank, the guitar tuning pegs is great for guitar tuning The length between two shaft centers measures is approx. 35mm Made with metal and pearl white rubber buttons You will get 2 pieces tuning keys pegs (one is for left, the other is for right) Color:As shown Material: metal,Aluminum alloy paint/metal Item Size: 80 x 80 x 15 mm Hold the strings nice and tight Fast and easy to operate Clamps on any fret No adjustments required Small in size, convenient and portable ,fits comfortably in your hand This head is easy to use and very fast to change Can even change keys during a song A perfect is available for the necks and fingerboards of electric or acoustic 6- string guitars Looks great when fitted to the guitar Package Contents: 1 x Guitar tune clip 1 x right line guitar machine heads 1 x left line guitar machine heads Only 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.