D'Addario replacement string for acoustic or electric guitar. Gauge 0.16, B string (second string). The D'Addario individual strings are packed with a corrosion inhibition system that removes the vapor from the package, keeping the strings always in the best condition.
D'addario PL013 replacement string for electric or acoustic guitar. Replaces 1st string (Mi acute) on acoustic guitars. Larger gauge strings are louder, but they involve more effort either to play chords, or to make effects like "bending" or "slide".