D'Addario EPS170-6SL 6-String ProSteels Bass Guitar Strings, Light, 30-130, Super Long Scale 6-string, Super Long version of D'Addario's most popular ProSteels bass guitar set D'Addario's brightest and most magnetic bass strings offering harmonically rich, deep and penetrating tone Fits long scale basses with a string scale length of up to 38 inches Made in the U.S.A. for the highest quality and performance String Gauges: Wound .032, .045, .065, .080, .100, .130