DR Strings Drop-Down Tuning DDT-12
DR Strings Drop-Down Tuning DDT-12, String Set, For electric guitars, Drop-Down Tuning (DDT): Specially designed for dropped-down tuning, Nickel plated steel, Round wound, Hexagonal core, Made in USA, Gauges: 012"", 016"", 020"", 038"", 052"", 060""