D'Addario's NYXL electric bass string sets feature the innovative combination of NYXL nickel-plated wrap wire wound on our NY Steel core for expanded dynamic range and harmonic response. NYXL45100SL provides players with an extremely versatile, super long scale string in our most popular string gauge. NYXL Bass features our high carbon NY Steel core wrapped with our reformulated nickel-plated steel. This new construction delivers deep, powerful lows, focused punch, and accentuated harmonics. Designed for all playing styles, NYXL Bass provides more dynamic range and sustain than any other bass string. Fits super long scale basses with a string scale length of up to 38 inches. Made in the U.S.A. for the highest quality and performance. String Gauges: NYXL Nickel Wound .045, .065, .080, .100, .130.