Feature: 1. Avoids excessive or insufficient tightening of car bolts and nuts. 2. The joint and L-rod are made of chrome vanadium steel, which is sturdy and wear-resistant. 3. Transparent dial, data is easy to read. 4. 360 degree zoning, carried every 2 degrees to reduce torque errors during screw installation. 5. 1/2-inch large squarehead interface, quick connection wrench for easy operation. (Wrench not included) 6. The embossed design at both ends of the L-shaped rod prevents slipping during use. 7. The design of the locking ball at the joint prevents loosening during twisting. Specification: Suitable for the installation of automotive bolts and nuts, reducing errors during the installation of automotive bolts and nuts. Features: Avoids excessive or insufficient tightening of car bolts and nuts. The joint and L-rod are made of vanadium steel, which is sturdy and wear-resistant. Transparent dial, data is easy to read. 360 degree zoning, carried every 2 degrees to reduce errors during screw installation. 1/2-inch large squarehead interface, quick connection wrench for easy operation. (Wrench not included) The embossed design at both ends of the L-shaped rod prevents slipping during use. The design of the locking ball at the joint prevents loosening during twisting. Specifications: Color: silver, black SquareHead size: 1/2in (12.5mm) Material: vanadium steel+plastics L-shaped rod size: 100 * 60mm / 3.9 * 2.4in Package size: 107 * 72 * 55mm / 4.2 * 2.8 * 2.2in Package weight: 170g / 6.0ounce Packing List: 1 * Gauge 1 * L-Shaped Rod Package List: 1 * Gauge 1 * L-Shaped Rod