.130 gauge NYXL nickel wound bass guitar string. Re-engineered core-to-wrap ratios for a more versatile string. Reformulated nickel-plated steel wrap wire for a familiar feel and accentuated harmonics. NY Steel cores for improved tuning stability and increased durability. Fits long scale basses with a string scale length of up to 36 1/4 inches. Made in the U.S.A. for the highest quality and performance.