This 19 mm hex socket bit provides precise engagement with hexagonal fasteners, ensuring reliable torque transfer. Its 20 mm blade length allows access in confined spaces, making it suitable for professional assembly and maintenance applications. Key features: - Hex socket size: 19 mm - Blade length: 20 mm for improved reach - Connection size: 25.4 mm (1 inch) compatible with standard socket wrenches - Diameter: 54 mm for stability during use - Durable construction for long-lasting performance