D’Addario Nickel Wound Electric Guitar Single String, .040

XL Nickel Wound Singles are round wound with nickel-plated steel for a distinctive, bright tone. Available in various gauges.

• Nickel wound single electric guitar strings
• Round wound with nickelplated steel for distinctive bright tone
• Perfect as a replacement string or for creating customized sets
• Made in the U.S.A. for the highest quality and performance