Warwick EMP 38210 ML 4, Coated string set for electric bass, Gauges: .040"", .060"", .080"", .100"", 34"" Long Scale, Nickel-Plated Steel, Medium Light, With EMP coating (Enhanced Molecular Protection), Roundwound, Hexagonal core, Precise intonation and full, brilliant sound, Corrosion resistant, Coating does not flake off, Made in USA