Dietrich Parts String Butler V1 Full Black

Dietrich Parts String Butler V1 Full Black, Hardware to improve Tuning Stability of Electric and Acoustic Guitars, Designed for guitars with 3L / 3R machine heads on the headstock, Corrects the position of the A, D, G and B strings to a straight line through the nut notches and thus prevents the guitar strings from getting stuck in the nut, Makes affected instruments more stable in tune and richer in sustain, Keeps the strings in tune even when playing very intensively - can also cope with extreme bends, Quick and residue-free mounting, Easy and quick mounting on the position of the truss rod cover, Material: Aluminium, Colour: Bck