This 75 mm extension bar features a 12.7 mm (1/2 inch) connection size, enhancing reach and accessibility for socket spanners in confined spaces. Its ball-type end ensures secure socket retention, facilitating safe and efficient mechanical and maintenance work. Key features: - Connection size: 12.7 mm (1/2 inch) - Length: 75 mm for improved access - Ball-type end for reliable socket attachment - Compatible with a wide range of socket spanners - Suitable for professional mechanical and maintenance applications