1/2″ Metric Crank Bolt Socket Set Harmonic Balancer Impact 17/19/21/22/24/27 mmFitment: 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. Features: 1) This black chrome socket set mainly works on Accords, Civics, Pilots, CRVs, Odysseys, CL TL Integras, MDXs, Camrys, Corollas, 4Runners, Sequoias, ES300s, LS400s, etc. Great addition to your tool box 2) 6 sizes of hex impact sockets are used with an impact wrench to loosen the different size of crankshaft bolts quickly and easily. Use with 1/2″ drive. 3 Times Momentum Power of Standard Impact Sockets 3) These sizes are 17mm, 19mm, 21mm,22mm,24mm and 27mm large deep impact sockets. Can work for a variety of vehicles, compatible for Honda, Toyota, GM, LS , Isuzu, Kia, Nissan, BMW, Dodge, Ford & Jeep, etc. Just make sure the size of the crank bolts, will perfectly fit for the same size application 4) To remove crank bolts is a frustrating thing if the bolt is tightly fastened. You will need these crank bolt sockets using an impact wrench to increase torque to help remove the stubborn crank bolt 5) Made with heat-treated, impact quality-GB 40CR alloy steel which has longevity longer much than other ordinary steel 6) 3 Times Momentum Power of Standard Impact Sockets. Directs more energy to remove stubborn bolts. Reduces bending and vibration and provides the maximum torque an impact tool can deliver 7) Deep Impact drive sockets are tightly connected to crank bolts with comprehensive touching. Save your time and effort to remove stubborn crank bolts. No fear of narrow spaces. Make tighten or loosen screws, nuts and bolts easier Package included: 6 PCS 1/2’’ Drive Metric Socket Set (Deep): 17 mm, 19mm, 21 mm, 22 mm, 24mm and 27 mm sockets; 1 PC Storage Case