D'Addario EXL170-12 Nickel Wound Bass Guitar Strings, Light, 18-45

XL Nickel are the industry standard in electric bass strings. With their clear fundamentals, booming tight lows, and reliable D’Addario construction, they’re trusted by players everywhere to handle any performance. 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 bass styles. This 18-45 Regular Light set is a 12-string version of our most popular bass gauge, adding two octave strings for each of the standard four — E,A,D, and G.