100 brand new Value Lever action for acoustic 6-string and electric guitars Hold the strings and tight Can clamp on any fret Without adjustment Fast and easy to operate Small size, convenient and portable Hand Comfortably Can even change during a song Perfect for the necks and fingerboards of electric or acoustic 6-string guitars. Quickly and released and repositioned without disturbing the tuning. The is squeezed into place with one hand, released using the lever on the back, without pulling the strings of your instrument out of tune. When not in use, it stores on of your instrument's headstock. Looks great when fitted to the guitar. Material: zinc alloy. Color: Silvery. Weight: 2.20 . Package Contents: 1 x Single-handed Tune Quick Change Guitar Trigger Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.