Ergonomic design, labor-saving: The thin handle corresponds to ergonomic design, and the reinforced design is more robust and labor-saving. rust resistant , strong structure, rust resistant. The key lever is firmly fixed on the plastic handle, so it is firm and not easy to fall off. Easy to use: safety and labor saving jack handle, simple to use. High hardness and high torque: adopt thick steel forging, overall heat treatment, high hardness, high torque, good toughness, strong and . Application: for travel use and emergency wheel/tire replacement.