<p>Key Stock, Oversized, Low Carbon Steel, Plain Finish, Length 12 In, 7/16 x 7/16 In, +0.002 In Thickness Tolerance, -0.125 In Length Tolerance, Tensile Strength 64,000 PSI, Rockwell Hardness B85, Magnetic, Make Your Own Key</p> <p><br /><b>Features</b></p> <ul> <li>Application: Make Your Own Key</li> <li>Features: Magnetic</li> <li>Finish: Plain</li> <li>Item: Key Stock</li> <li>Length: 12&quot;</li> <li>Material: Low carbon steel</li> <li>Size: 7/16 x 7/16&quot;</li> <li>Tensile Strength (PSI): 64,000</li> <li>Type: Oversized</li> <li>Rockwell Hardness: B85</li> <li>Length Tolerance: -0.125&quot;</li> <li>Thickness Tolerance: +0.002</li> </ul> <p></p>