Check the listing for details. D'Addario NYXL1059 7-String Electric Guitar Strings Reg Light 10-59. Condition: New. Listed at 15.99 USD. NYXL1059 SEVEN STRING GUITAR STRINGS7 String Regular Light 10-59 NYXL1059 is designed with the most popular 7-string gauges for comfortable playability and an ideal electric tone.NYXL's feature D’Addario’s exclusive New York manufactured, high carbon steel alloy for unprecedented strength – play fearlesslyImproved tuning stability compared to traditional nickel wound strings - get in tune faster, stay in tune betterWound strings with enhanced mid-range frequency response in the 1 - 3.5 kHz range – more presence and crunch to cut through the mixNYXL1059 is optimized for 25.5"" scale length: Plain Steel .010 .013 .017 Nickel Wound .026 .036 .046 .059Environmentally friendly, corrosion resistant packaging for strings that are always freshD’Addario NYXL guitar strings will bend farther, sing louder, and stay in tune better than any string you’ve played before. Envisioned, perfected, and manufactured by D’Addario in New York, this newly engineered, break-resistant, high-carbon steel core and plain steel alloy delivers a whole new level of freedom, confidence, and power. NYXL’s provide more strength and up to 131% greater tuning stability by utilizing a completely reinvented wire drawing process coupled with a revolutionary “fusion twist” process for the plain steels. The reformulated nickel plated string windings have greater magnetic properties resulting in higher output and enhanced mid-range frequency response for more presence and crunch.NYXL1059 7 String Guitar Strings