Music Wire Stainless Steel 302 Round 4 624 ft Overall Length Package Type Dispenser Box Coil Weight 1 lb Package Weight 1 lb Feet Per Pound 4 624 ft/lb Heat Treatment Full Hard Spring Tempered Tensile Strength 325 000 psi Application Armature Binding Ceramic Cutting Control Linkages Springs Wire Forms Includes Material Certificate Yes Gauge 0 ga Standards AMS 5688 ASTM A313 ASTM A555 ASTM A580 System of Measurement Inch 0.009 in Thickness Thickness Tolerance +/-0.0003 in