CAYE Electric Bass Guitar Strings 4/5/6 Pieces (Set) Strings Gauge 045-100 .040-125 .030-125.* Durability and excellent sound are essential for good strings, and every set of CAYES Strings are guaranteed to give you a great sounding experience.* Internal wiring is nickel alloy, clear and shiny sound, and shrill tone power.* Extremely light and high quality, has a long service life. Specifications:Brand: CAYEModel: BW730-4 String, BW830-5 String, BW930-6 String Material: Nickel Alloy WoundsType: Electric Bass GuitarBW730-4 string Gauge (inch): .045, .065, .080, .100BW830-5 string Gauge (inch): .040, .060, .080, .100, .125BW930-6 string Gauge (inch): .030,.045, .065, .080, .100, .125Package List:1 set electric bass guitar strings