Ozar Box Wrenches Spanner Set of 12 Pcs offers a comprehensive selection of high-quality tools designed for precise and secure fastening and loosening of nuts and bolts. Featuring a closed-end box design, these wrenches provide a firm, slip-resistant grip on fasteners, reducing the risk of rounding off the nuts or bolts. Made from premium, heat-treated steel, this set ensures exceptional strength and long-lasting durability, even under heavy-duty use. Whether you're working on automotive repairs, industrial maintenance, or mechanical projects, this 12-piece set provides the versatility and reliability needed for a wide range of applications. Available on EnvMart, these Spanners are designed for effective tightening and loosening of nuts and bolts in various applications. Ozar Spanners offer excellent grip, durability, and precision, making them ideal for use in automotive repair, mechanical work, and industrial maintenance.