45-105 Regular Light Top/Medium Bottom, Long Scale, XL Nickel Bass StringsXL Nickel is the industry standard in electric bass strings. With their clear fundamentals, booming tight lows, and reliable DAddario construction, theyre trusted by players everywhere to handle any performance. DAddario 45 to 105 Regular Light Top and Medium Bottom XL Nickel Bass Strings are made with a high carbon steel core and wound with nickel plated steel wrap wire, for consistently bright tone and smooth playability, great for a wide variety of