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APPLICATION: 4 hex impact sockets are used with an impact wrench to loosen the crankshaft bolt quickly and easily. Use with 1/2" drive.
SUPERIOR QUALITY: Made with heat-treated, impact quality-GB 40CR alloy steel which has longevity longer much than other ordinary steel.
SIZE INCLUDE: These sizes are 17mm,21mm,22mm 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.
A MUST HAVE: To remove crank bolts is a frustrating thing if the bolt is tightly fastened. You will need these impact sockets using an impact wrench to increase torque to help remove the stubborn crank bolt.
CONVENIENT: Heavy-duty plastic blow-molded carrying case for easy transportation, convenient,storage, and simple organization,keeping all the tools in order.
Satisfaction Guarantee: If you're not 100% satisfied with this tool set, simply return it for a full refund in 30 days, guarantee with 12 months’ warranty.

17mm Socket (77060)	Compatible with Honda engines that use a 17mm Hex pulley damper bolt or other 17mm applications
21mm Socket (77100)	Compatible with Chevy, Chrysler, Dodge, Ford, GM, Jeep and Mazda engines that use a 21mm hex pulley damper bolt or other 21mm applications
22mm Socket (77110)	Compatible with BMW, Dodge, Ford, Jeep, Kia, Lexus and Toyota Engines that use a 22mm hex pulley damper bolt or other 22mm applications
27mm Socket (77120)	Compatible with Dodge 3.6L engines that use a 27mm hex pulley damper bolt or other 27mm applications.

To remove crank (Harmonic Balancer) bolts is a frustrating thing if the bolt is tightly fastened.
Therefore, You will need these impact sockets using an impact wrench to increase torque to help remove the stubborn crank bolt.

4 hex impact sockets are used with an impact wrench to loosen the crankshaft bolt quickly and easily. Use with 1/2" drive.
With 4 size: 17mm,21mm,22mm,27mm impact socket. Can work for 4 sizes of Hex Pulley Damper Bolt on a variety of vehicles, compatible with 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.

Heavy-duty plastic blow-molded carrying case for easy transportation, convenience, storage, and simple organization, keeping all the tools in order.