"Product features: 1. Material: The rebar winding tool is made of high-quality steel, which is easy to use and suitable for tying rebar on construction sites. 2. Time-saving and labor-saving: Rebar tie machine can automatically recoil and reload, relieve hand fatigue and save time. The semi-automatic function can help you save effort and make your work more efficient. 3. StructureThe inner side of the hook is a threaded rebound structure. When the handle is tightened and the end wire is tightened, it springs back automatically, eliminating the need for winding. 4.Safety to useThe wire tying and stranding machine is specially designed for traction, and workers can safely and easily fasten the steel bars together. 5. Product size: 30cm -Good after-sales service: If you have any other questions about our products, please feel free to contact us. We are happy to provide you with the best solution within 24 hours. -Package list: 1*Black straight hook