Industrial Grade: Made from premium 50BV alloy steel with strict heat, ensuring wear resistance, resistance, and durability for harsh working conditions Complete Tool Set: Includes various sizes of wrenches and sockets to meet different vehicle models and repair needs, making it ideal for car maintenance and mechanical tasks Ergonomic Handle Design: The wrench handle is ergonomically shaped for comfortable grip, reducing fatigue during prolonged use and providing ease in repair operations Efficient 72 Tooth Design: Features a 72 tooth ratchets mechanism for faster rotation and high torques output in tight spaces, enhancing work efficiency for automotive repairs and maintenance Versatile Applications: Suitable for automotive repairs, machinery maintenance, and household fixes, offering broad utility with adjustable torques settings to screw damage, Manufacturer: ZBIianxer