ACCURATE AND DIVERSE SIZES: Included 6 most common size - 17mm, 19mm, 21mm, 22mm, 24mm and 27mm large deep impact sockets, all in a heavy duty blow-molded case for easy storage. This 1/2 Drive Socket Set allow you to complete numerous tasks, mainly works for Honda, Chevy, Chrysler, Dodge, Ford, GM, Jeep, BMW, Kia, Toyota, GM & LS, etc. UPGRADE 3 TIMES POWER: Designed with 3X the mass of Standard Impact Sockets. Reduce flex and vibration to deliver the maximum torque to loosen any stubborn crank bolts. 6-POINT DESIGN: .