DR Strings Drop-Down Tuning DDT-10/60
DR Strings DDT-10/60, String Set, For electric guitar, Drop-Down Tuning (DDT): Specially developed for dropped tunings, Nickel plated steel, Roundwound, Hexagonal core, Made in USA, Strengths: 010 "", 013"", 017 "", 036"", 052 "", 060""