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Precision Brand 039-21055 Music Wire, 0.055″ Diameter, 1 lb. Coil, High Carbon, Spring Tempered, C1085 Steel, 300 KSI Min Tensile Strength, 331 KSI Max Tensile Strength : Musical Instruments - Amazon.com,

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Amazon.com: Precision Brand 039-21055 Music Wire, 0.055″ Diameter, 1 lb. Coil, High Carbon, Spring Tempered, C1085 Steel, 300 KSI Min Tensile Strength, 331 KSI Max Tensile Strength : Musical Instruments,