Breaks loose crank bolts that other tools can't, found on Toyota, Isuzu, Kia, Nissan, BMW, Dodge, Ford And Jeeps. Counter-weighted design for high torque applications. OAL 89mm w/ 1/2" square drive. Whether tuning up your '68 Corvette or changing the oil on a John Deere tractor, CTA can supply you with the tools needed to do the job. California Prop 65 - Warning, This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.