<p>3/8 in. drive, 13 mm socket with recessed edges and chamfered ends. Made from chrome vanadium steel. Featuring large stamping for easy identification.</p> <ul> <li><p>Recessed edges.</p></li> <li><p>Socket openings are designed to reduce fastener rounding.</p></li> <li><p>Chrome vanadium alloy steel construction for strength and durability.</p></li> <li><p>Polished nickel chrome plated finish resists corrosion.</p></li> <li><p>Large stamping for quick identification.</p></li> </ul>