The DAddario EXL230 Bass Guitar Strings Heavy 55-110 Long Scale are ideal for players who need maximum volume and a distinctively bright tone. Constructed using a high carbon steel core and wound with nickel-plated steel wrap wire they deliver a consistently smooth playability and solid intonation thats great for a wide variety of bass instruments. For players who desire the chunkiest of chunky strings look no further than the EXL230s. DAddario class 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: Heavy gauging: An ideal combination of bright booming tone and comfortable feel Winding: Round wound with nickelplated steel for a distinctive bright tone with clear fundamentals Suitable for: Fits long scale basses with a string scale length of up to 36 1/4 inches Country of Origin: Made in the U.S.A. for the highest quality and performance String Gauges: .055 .075 .090 .110