This 175 mm extension bar with a 3/4-inch (19.05 mm) connection size improves access to hard-to-reach areas, ensuring secure attachment and efficient torque transfer for socket spanners. It is suitable for demanding automotive and industrial maintenance tasks. Key features: - Length: 175 mm for enhanced reach - Connection size: 3/4 inch (19.05 mm) - Square rod dimension: 20 mm - Robust construction for heavy-duty applications - Compatible with standard socket spanners