EXL170, D'Addario's best-selling bass set and the standard for most electric basses, offers the ideal combination of bright, booming tone and comfortable feel. 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. D'Addario's 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 Environmentally friendly, corrosion resistant packaging for strings that are always fresh