XL Nickel Wound electric guitar strings are the standard against which all other strings are measured. Our best-belling electric set, XL Nickel has been revered by players everywhere since 1974. Made with a high carbon steel core and nickel-plated steel wrap wire, XL Nickel strings have a bright, versatile tone, ideal for a wide variety of musical styles. Made for 7-string guitars, this 10-59 Regular Light set takes our most popular gauge and adds an additional bass string. Features:- •\tD’Addario’s best selling electric guitar set •\tRound wound with nickelplated steel for distinctive bright tone •\tEnvironmentally friendly, corrosion resistant packaging for strings that are always fresh •\tMade in the U.S.A. for the highest quality and performance •\tString Gauges: Plain Steel .010, .013, .017, Nickel Wound .026, .036, .046