Music Wire Stainless Steel 302 Round 774 ft Overall Length Package Type Dispenser Box Coil Weight 1 lb Package Weight 1 lb Feet Per Pound 774 ft/lb Heat Treatment Full Hard Spring Tempered Tensile Strength 296 000 psi Application Armature Binding Ceramic Cutting Control Linkages Springs Wire Forms Includes Material Certificate Yes Gauge 9 ga Standards AMS 5688 ASTM A313 ASTM A555 ASTM A580 System of Measurement Inch 0.022 in Thickness Thickness Tolerance +/-0.0004 in