Dietrich Parts String Butler V4 BK Oversized

Dietrich Parts String Butler V4 BK Oversized, Hardware for Improving The Tuning Stability of Electric and Steel String Guitars, Designed for guitars with 3L/3R machine heads on oversized headstock, Corrects the position of the E, A, D, G, B, E strings to a straight course through the nut grooves, thus preventing the guitar strings from getting stuck in the nut, Makes instruments more stable in tuning and more sustain-rich, Keeps the tuning of the strings even with very intense guitar playing (also copes with extreme bending), Quick and easy to build, Version V4 with minimum hole spacing 57 mm / maximum hole spacing 78 mm, Colour: Black@+*Note: * Not compatible with machine heads with impact sleeves / sockets!@+@+