Rugged and Reliable for Mechanical Fastener Repair: These arc wrenches are constructed from high-strength, wear- steel and are designed for long-term, heavy-duty use. They are ideal for mechanical fastener repair, equipment maintenance, automotive repair, ensuring stability and reliability even under frequent use. Versatile and easy to use: This combination open-end wrench set is suitable for professional machinists, repair engineers, and DIY users, and can be used on a variety of machines and fasteners. The ergonomic curved design reduces hand fatigue, enhances leverage, and improves efficiency in confined spaces inaccessible to straight wrenches. Combination Open-End Wrenches with Torx Washers: Each wrench features a combination open-end wrench and Torx washer construction for a secure grip on bolts and nuts, reducing slippage and wear. The optimized geometry increases the contact area with fasteners, providing greater torque and better control during tightening or loosening. Reliable S-Type Double-Ended Design: This S-type double-ended hex wrench set includes five wrenches of varying lengths, ranging from 140mm to 240mm, providing a wide range of options for various repair and assembly tasks. The S-shaped arc design allows easy access to fasteners in narrow, recessed, and hard-to-reach areas. Practical five-piece set (140-240 mm): This set includes five commonly used sizes, ranging in length from 140 mm to 240 mm, to meet most everyday repair needs. These compact tools are easy to store and are ideal for workshops, factories, garages, and home toolboxes, providing a convenient solution for precise and efficient fastener repair., Weight: 1.71519639836 pounds, Manufacturer: UieoKakeh