D'Addario EPS165SL ProSteels Bass Guitar Strings, Custom Light, 45-105, Super Long Scale Super Long scale version of the hybrid gauge set that combines EPS170 and EPS160 for an ideal combination of tone and feel with bigger bottom end D'Addario's brightest and most magnetic bass strings offering harmonically rich, deep and penetrating tone Fits super 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 .045, .065, .085, .105