D'Addario EXP165 Coated 4-String Bass Guitar Strings, Custom Light Coated version of D'Addario's popular XL165 hybrid-gauge electric bass set EXP Coated nickelplated steel for distinctive bright tone and 4 times more life 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