D'Addario Kaplan Cello String - Single D String - KS512 4/4M - Cello Strings - 4/4 Scale, Medium Tension

PROJECTION AND CLARITY - Kaplan strings provide projection and clarity for solo and ensemble playing RICH, TONAL DEPTH - Rich tonal depth for broader musical artistry STEEL CORE STRINGS - Solid and stranded steel core strings for the most discerning player TENSION AND SCALE - 4/4 Scale with Medium 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