
Amazon.com: K&S Precision Metals Music Wire, Spring Steel, 0.250 in.dia, PK3 (511) : Musical Instruments,

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

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,

Amazon.com: K&S Precision Metals Music Wire, Spring Steel, 0.250 in.dia, PK3 (511) : Musical Instruments,

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