EXL160, D’Addario’s top-selling heavy bass string set, provides the ideal combination of strong overall fundamentals with a booming, tight low end. Fits medium scale basses with a string scale length of up to 34 inches and a good choice for players looking to down tune. D'Addario XL Nickel Wound Electric Bass strings are world-renowned as "The Player's Choice" amongst bass players of all genres and styles. All XL strings are precision wound on our exclusive digitally-controlled machines, ensuring each string has excellent intonation, clear fundamentals, and unparalleled consistency. Each string is wound with a nickelplated steel wrap wire known for distinctive bright tone with excellent magnetic output delivering a universally appealing and versatile tone for all playing styles.