D'Addario EPS165-5 5-String ProSteels Bass Guitar Strings, Custom Light, 45-135, Long Scale 5-string version of our popular hybrid EPS165 which combines EPS170 and EPS160 for 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 long scale basses with a string scale length of up to 36 1/4 inches Made in the U.S.A. for the highest quality and performance String Gauges: Wound .045, .065, .085, .105, .135