Hybrid gauge 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 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 Environmentally friendly, corrosion resistant packaging for strings that are always fresh |