EXL170-5 is the 5-string version of the best-selling DAddario bass set. With the addition of the .130 low B string EXL170 offers the ideal combination of distinctive brightness and booming tight lows. The most versatile and universally appealing set for all playing styles. Fits long scale basses with a string scale length of up to 36 1/4 inches. DAddario XL Nickel Wound Electric Bass strings are world-renowned as “The Players Choice” amongst bass players of all genres and styles. All XL strings are precision wound on DAddarios 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. DAddario the worlds largest manufacturer of musical instrument strings is known as The Players Choice with a reputation for unsurpassed quality and consistency. DAddarios innovative environmentally friendly packaging reduces waste and provides protection from corrosion. All DAddario strings are manufactured in the U.S.A. using proprietary digitally controlled state-of-the-art machinery for unmatched performance set after set. Specifications: 5-string version of DAddarios best selling bass guitar set Round wound with nickelplated steel for a distinctive bright tone with clear fundamentals Fits long scale basses with a string scale length of up to 36 1/4 inches Made in the U.S.A. for the highest quality and performance String Gauges: Wound: .045 .065 .080 .100 .130