D'Addario EXP170-5SL Coated 5-String Bass Guitar Strings, Light, 45-130, Super Long Scale Coated version of D'Addario's best selling 5-string super long electric bass set EXP Coated nickelplated steel for distinctive bright tone and 4 times more life Fits super long scale basses with a string scale length of up to 38 inches Made in the U.S.A. for the highest quality and performance String Gauges: Wound .045, .065, .080, .100, .130