●The information below is per-pack only ●Trusted by professionals, the Capri Tools high performance sockets are what you need for the job at hand ●Premium Chrome Vanadium steel tempered with our proprietary heat treatment process to withstand more torque ●plating, achieved through thorough polishing and careful application of chrome protective plating, ensures durability and corrosion resistance ●6-point Wave Drive design grips fasteners more tightly than traditional design, preventing fastener rounding and giving you more leverage ●Single 3/8 in. drive, 1/2 in. size shallow socket