D'ADDARIO'S BEST SELLING BASS GUITAR SET. ROUND WOUND WITH NICKELPLATED STEEL FOR A DISTINCTIVE BRIGHT TONE WITH CLEAR FUNDAMENTALS. ROUND WOUND WITH NICKELPLATED STEEL FOR A DISTINCTIVE BRIGHT TONE WITH CLEAR FUNDAMENTALS. 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, .080, .100. ENVIRONMENTALLY FRIENDLY, CORROSION RESISTANT PACKAGING FOR STRINGS THAT ARE ALWAYS FRESH