<h3>About this item</h3><ul> <li>Complete Set Includes: 5-piece 1/2-inch drive Deep impact sockets in metric sizes 15mm, 17mm, 19mm, 21mm, 22mm, plus 1-piece storage case for organized storage and portability</li> <li>Premium Construction: Manufactured from impact grade chrome molybdenum steel with corrosion-resistant black phosphate finish for enhanced durability and long-lasting performance</li> <li>High-Torque 6-Point Design: 6-point opening grips flat sides of fasteners rather than corners, preventing round-off and providing superior grip during high-torque applications</li> <li>Easy Identification: Large, high-contrast size marking is permanently laser etched and easy to read even in low light conditions, featuring steel seal mark for quality assurance</li> <li>Deep Socket Design: Extended length deep sockets provide access to recessed fasteners and allow for use with longer bolts and threaded rods in automotive and mechanical applications</li> </ul><h3>Overview</h3><ul> <li> <strong>Brand:</strong> ZOYAKKI</li> <li> <strong>Material:</strong> Chrome Molybdenum Steel</li> <li> <strong>Finish Type:</strong> Corrosion-resistant,Black Phosphate Finish</li> <li> <strong>Number of Pieces:</strong> 5</li> <li> <strong>Drive System:</strong> 1/2-Inch Drive</li> </ul>