- Versatile 4-Piece Adjustable C-Hook Wrench Set: This set includes four wrenches designed to fit 42, APU16, ER32, and ER40 nuts, ensuring you have the right tool for a wide range of applications. - Durable Carbon Steel Construction: Crafted from high-quality carbon steel, these wrenches provide exceptional durability and resistance to wear, making them ideal for demanding tasks. - Ergonomic, Non-Slip Grip: The rubberized handle offers a secure and comfortable grip, allowing for extended use without hand fatigue, making your work more efficient and enjoyable. - Quick Tool Identification: Each wrench features unique numbering for easy identification, enabling you to quickly select the right tool and enhance your overall productivity. Practical Applications: - Ideal for automotive repair, where precision and reliability are crucial. - Perfect for mechanical maintenance tasks in workshops that require frequent adjustments. - Great for DIY projects at home, ensuring you can tackle various nuts and bolts with ease.