D'Addario EXP220 Coated Bass Guitar Strings, Super Light Coated version of D'Addario's popular XL220 super light 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 .040, .060, .075, .095