Senar Gitar Akustik FString A02 Akustik Gitar String 1253 Original Specifications : - Plain String: High-Carbon Steel Plain String - String Core: Hexagonal Steel Core - Wound Strings: Phosphor Bronze Winding - Coating: Multi-Layer Nano Coating - Ball-End: Gold-Plated - String Gauge: .012/.016/.024/.032/.042/.053 Acoustic steel strings uses high-carbon hexagonal steel. imported from the United States as the string core. to provide more strength and greater tuning stability. Combines with multi-layer Nano coating technology for more balanced and outstanding performance in terms of tone and lifespan.