D'Addario XLB135T Nickel Wound Bass Guitar Single String, Long Scale, .135, Tapered .135 gauge nickel wound bass guitar string with tapered end Round wound with nickelplated steel for a distinctive bright tone with clear fundamentals Fits long scale basses with a string scale length of up to 36 1/4 inches Perfect for replacement string or customized sets Made in the U.S.A. for the highest quality and performance