EXL158 is optimized for modern, shorter scale electric baritone guitars. XL Nickel Wound electric guitar strings, long recognized as the industry standard, are ideal for a wide range of musical styles.

XL Nickel Wound, D'Addario's most popular guitar strings, are precision wound with nickel plated steel onto a carefully drawn, hexagonally shaped, high carbon steel core. The resultstrings with long lasting, distinctive, bright tone and excellent intonationis ideal for the widest variety of guitars and musical styles.