.019 gauge NYXL Nickel Wound electric guitar string Round wound strings with enhanced mid-range frequency response in the 1 - 3.5 kHz range – more presence and crunch to cut through the mix Improved tuning stability compared to traditional nickel wound strings - get in tune faster, stay in tune better | Perfect as a replacement string or for creating customized sets Made in the U.S.A. for the highest quality and performance |