½ in ratchet wrench and star sockets, 9-piece set. includes high-precision ratchet wrench with round head ip51/dustproof featuring a 72-tooth mechanism for a 5° recovery angle, lever reversal allowing visualization of rotation direction and palm-control system allowing pressure on the ratchet head without risk of accidental reversal of rotation direction. includes 8 metric star sockets of 8 - 10 - 11 - 13 - 16 - 17 - 18 - 19 mm with ogv® profile, designed to maximize contact with nut or bolt and transmit extremely high tightening torques without damaging the faces