D'Addario EXL145 Nickel Wound Electric Guitar Strings, Heavy, 12-54 with Plain Steel 3rd

String Gauges: Plain Steel .012, .016 .020, Nickel Wound .032, .042, .054

Round wound with nickelplated steel for distinctive bright toneD'Addario

Made in the U.S.A. for the highest quality and performance

Environmentally friendly, corrosion resistant packaging for strings that are always fresh