D'Addario EXL220 Nickel Wound Bass Strings, Super Light, 40-95, Long Scale D?Addario EXL220 offers more flexibility for players than a standard bass set while still maintaining the distinctive combination of tone and feel found in all XL Nickel Wound bass sets. These strings are designed for long scale basses (34"+) and have a taper at 36 7/8" Round wound with nickelplated steel String Gauges: Wound .040, .060, .075, .095