Features 1. Durable: This offset extension wrench uses a tungsten steel rotating shaft, which is durable and its sturdy structure ensures that the wrench is not easily broken or worn under pressure. 2. Easy and convenient: The 1/2-inch electric drilling rig adapter allows you to seamlessly integrate it with the drill, making your electric drilling more convenient and your project easier and more efficient. 3. Easy forward and backward function: With its user-friendly one click forward and backward switch, this wrench can quickly and easily switch between various tasks. No need to adjust tool position - simply rotate the switch to reverse or tighten the firmware, simplifying the workflow and saving you time. 4. Ideal for small spaces: Thanks to its slim 1.57-inch shape, this extension wrench is perfect for small spaces. Whether you are dealing with car repairs, pipeline engineering, or furniture assembly, this wrench can be precisely controlled, even in the most difficult areas, it can be easily operated, even if the work has been completed and even the most important tools can be easily completed. Specification ; Material: Chromium Vanadium Steel Extended wrench size: 30 * 435mm Package Include: ; Extension wrench with conversion head * 1