D'Addario Kaplan Bass String - Single A String - K613 3/4H - For Upright Bass, Double Bass - 3/4 Scale, Heavy Tension

DOUBLE BASS STRINGS - Kaplan Double Bass strings are designed for the most discerning orchestral musicians allowing versatility and control throughout the dynamic spectrum CLARITY AND WARMTH - These double bass strings provide clarity and warmth from low to high registers SHORT BREAK-IN TIME: Short break-in time and excellent bow response provides excellent playability TENSION AND SCALE - 3/4 Scale with Heavy Tension MADE IN THE USA - D’Addario leverages centuries of string-making experience and up to date computer-controlled winding technology to bring you the most durable, consistent and long-lasting strings that are made in the USA