D'Addario EXL156 Nickel Wound Electric Guitar/Nickel Wound Bass Strings, Fender Nickel Wound Bass VI, 24-84 Designed for the Fender Bass VI Constructed with guitar sized ball ends for tailpiece compatibility Round wound with nickel-plated steel for a distinctive bright tone with clear fundamentals Made in the U.S.A. for the highest quality and performance String Gauges: Nickel Wound .024, .034, .044, .056, .072, .084