Teng Tools 3/8 Inch Drive 6 Point Metric Deep Chrome Vanadium Sockets - 18mm
[ EXTRA STRONG ] The socket is made from chrome vanadium steel for strength and flexibility.[ SECURE DRIVE ] Ball bearing recess on the female end to grip a ratchet or extension bar securely.[ INSTANT IDENTIFICATION ] The socket features roll stamped markings to ensure permanent and instant socket identification.[ MORE TORQUE ] 6 point high torque design grips flat sides of a fastener, not corners, preventing round-off.