WORKPRO Socket Wrench Set, 164-piece Mechanics Tool Kit 1/4 Inch, 3/8 Inch and 1/2 Inch Drive Quick Release Ratchet, Metric and Standard 6-Point 12-Point Sockets, with Blow Molded CaseBrand: WORKPRO Features: QUICK RELEASE RATCHET 1 4in, 3 8in and 1 2in drive ratchet handle with quick release function make it easier and faster to change the sockets, and feature 72 teeth gear for high torque ratcheting SAE AND METRIC SOCKETS Value added red and blue lines for quick recognition, red line for SAE sizes and blue line for Metric sizes; 6 Teeth and 12 Teeth feature rounded points keep pressure off the points, which helps the socket find