AGI Red and Black Covered No Lead In AC ERGO Socket, FLM-10FHBFS-50PB.EAC.K, 10mm HEX, 15.8mm OD, 50 mm OAL, 3/8" AC Ergo SQ Drive, Static Magnet, Pin & Band Access, Durable, Non-Scratch, Free-Spinning for Safety and Torque.