Teng Tools 1/4 Inch Drive Metric Hex Chrome Vanadium Sockets - 8mm
[ SECURE DRIVE ] Ball bearing recess on the female end to grip a ratchet or extension bar securely.[ INCREASED GRIP ] Satin finish for a better grip when handling the socket - perfect for oily environments.[ FOR HEX FASTENINGS ] Designed for use with hexagon hole fastenings.