【Versatile Compatibility】Designed for use with electric wrenches, mini impact wrenches, 1/2 bent rods, and large ratchet wrenches, offering versatility for various automotive repair and maintenance tasks. 【Durable Construction】Forged from chrome-vanadium steel using cold heading and heat treatment processes, ensuring high hardness and excellent impact resistance for long-lasting performance. 【Secure Fit】Features a 1/2-inch square drive with a recessed interface for superior grip and stability, preventing slippage during high-torque applications. 【Deep Socket Design】Extended hexagonal hole design allows for operation in confined spaces, making it easier to access and remove fasteners in hard-to-reach areas. 【Anti-Rust Finish】Special electrophoretic blackening treatment protects against rust and corrosion, suitable for various working environments and prolonging the tool's lifespan. 【Retention Features】Equipped with a pin hole and fixing groove, allowing for secure attachment to power tools using a pin and O-ring, preventing accidental disconnection during use. Specifications: Size: 14mm Total Length: 200mm Socket Depth: 41mm Socket Outer Diameter: 20mm Socket Inner Diameter: 14mm Drive Size: 1/2 inch Material: Chrome-vanadium steel Finish: Electrophoretic blackening