(EXL120-3D) D'Addario XL Nickel Wound, Super Light/3D Pack (3 Sets) Gauges: .009 .011 .016 .024 .032 .042 D'Addario XL Nickel Wound Electric Guitar Strings The string of choice for rock musicians worldwide. Known for their distinctive bright sound and excellent intonation, D'Addario XLs come in environmentally friendly packaging and have colour-coded ball-ends for easy reference.