D'Addario K612-34M double bass string D-2 3/4, medium, stranded steel, nickel woundD'Addario K612 34M double bass string D 2 3 4, medium, stranded steel, nickel wound Kaplan double bass strings are aimed at the most discerning orchestral musicians. Kaplan strings offer a rich tonal color palette and superb bowing response in a beautifully balanced set. The set provides clarity and warmth from low to high registers and allows versatility and control throughout the dynamic spectrum. Scaled to fit 3 4 size bass with a playing length of