General description This chrome-plated extension features a 1/4 inch attachment and measures 55 mm in length. It is designed to enhance the reach of your tools, making it easier to access hard-to-reach bolts and fasteners for loosening or tightening. Technical specifications Length: 55 mm Weight: 30 g Material: Chrome-plated metal Attachment size: 1/4 inch Compatibility and accessories Compatible with tools and accessories that accept 1/4 inch attachments Installation Attach the extension to compatible tools with a 1/4 inch connection Usage Use to extend the reach of your tools for better access in tight or hard-to-reach areas Other information Performance: conforms to ISO 3316, DIN 3123, and NF ISO 3316