SPI 13-459-3

<p><strong>Features: </strong> </p> <ul><li>Made to federal specifications </li> <li>Fully hardened and tempered and satin chrome finish </li> <li>Interchangeable with all popular makes of combination squares </li> <li>4R: 8ths, 16ths, 32nds, 64ths </li> </ul>