Strings for electric guitar. XL Nickel Wound, D'Addario's most popular electric guitar strings, are precision wound with nickelplated steel onto a carefully drawn, hexagonally shaped, high carbon steel core. The result, strings with long lasting, distinctive bright tone and excellent intonation, is ideal for the widest variety of guitars and musical styles. Super light gauges for maximum flexibility and biting tone. Package contains 10 sets. Gauges: . 009, . 011, . 016, . 024, . 032, . 042