- Gauge: Medium Tension - String gauge: .011, .013, .018, .030, .042, .052 - Round Wound - Material (winding): Nickel Plated Steel - shock frozen to -320ºF to increase the molecule density and minimise microscopic cracks - Removes transient frequencies that create harsh highs and spongy basses and produces a smoother string - Made in U.S.A. EUR 8.00 - See more - Buy online