HH611-34M

D'Addario Helicore Hybrid

double bass string G-1 3/4

HH612-34M

D'Addario Helicore Hybrid

double bass string D-2 3/4

HH613-34M

D'Addario Helicore Hybrid

double bass string A-3 3/4

HH614-34M

D'Addario Helicore Hybrid

double bass string E-4 3/4