This 75 mm extension bar with a 3/8 inch (9.525 mm) square drive enhances reach and accessibility for socket spanners, enabling efficient work in confined or hard-to-reach areas. It provides a secure connection and reliable torque transfer, suitable for professional automotive and mechanical applications. Key features: - Extension length: 75 mm for improved access - Square drive size: 3/8 inch (9.525 mm) - Compatible with standard socket spanners - Ensures stable and secure attachment - Ideal for precision tasks in tight spaces