Specifications: 7mm The whole body is forged from CR-V chrome vanadium steel, which is heat treated as a whole, with high hardness, high torque and durability. The elbow of the wrench is hollow with holes, and any long bolts can be inserted, which has a wider range of use and is more convenient. The wrench head has fine workmanship and curvature, and is carefully designed to save labor and mechanics. The inner hexagonal edge of the wrench adopts a new design hollow half-angle, which can effectively fix the nut, and the angle is tight and the nut is n is not loosened. Note: Try to avoid rough operation; When using, please apply the force slowly and evenly first, and do not accelerate the force too much suddenly to avoid damage; abuse and misuse can easily lead to fingerprints on the surface of the key and damage the key shaft. and plastic handle. Non-insulated tools, do not use with electricity; it is not a toy, please keep it away from children. Scope of delivery: One piece