D'Addario XLB040 Nickel Wound Bass Guitar Single String， Long Scale， .040<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> .040 gauge nickel wound bass guitar string </span></li><li><span class="a-list-item"> Round wound with nickelplated steel for a distinctive bright tone with clear fundamentals </span></li><li><span class="a-list-item"> Fits long scale basses with a string scale length of up to 36 1/4 inches </span></li><li><span class="a-list-item"> Perfect for replacement string or customized sets </span></li><li><span class="a-list-item"> Made in the U.S.A. for the highest quality and performance </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51r5SzKeCDL.jpg" noproxy>