【Versatile Compatibility】Designed for use with electric wrenches, small pneumatic tools, 1/2" bent rods, and large ratchet wrenches, ensuring adaptability across various automotive repair and maintenance tasks. 【Durable Construction】Forged from high-quality chrome-vanadium steel using cold heading and heat treatment processes, resulting in superior hardness and impact resistance for long-lasting performance. 【Secure Fit】Features a 1/2" square drive with a recessed interface for high compatibility and firm engagement, ensuring a secure connection with tools. 【Deep Hex Design】The extended deep hex socket allows for operation in confined spaces, making it easier to access and manipulate fasteners in tight areas. 【Anti-Slip Features】Equipped with a pin hole and fixing groove, compatible with pin and rubber ring attachments to prevent accidental detachment from power tools during use. 【Corrosion Resistant】Special electrophoretic blackening treatment enhances rust resistance, making it suitable for various working environments and prolonging the tool's lifespan. Specifications: Size: 17mm Total Length: 200mm Socket Depth: 42mm Socket Outer Diameter: 24mm Socket Inner Diameter: 17mm Material: Chrome-vanadium steel Drive Size: 1/2 inch square drive Finish: Electrophoretic blackening