Combines a shallow 6-point socket and compact universal joint fits into extremely limited spaces when other tools can't fit., Socket geometry is designed to apply force to flat sides of fasteners and not the corners, preventing round-off, Extra-large die-stamped size markings are easy to read and can’t wear off, Polished, chrome-plated finish easily wipes clean and is highly resistant to corrosion, Four detent grooves provide a secure connection with the drive tool.