JET Torque Limiting Impact Extension Set, 1/2", 65 ft-lbs./80 ft-lbs./120 ft-lbs./140 ft-lbs./100 ft-lbs., Multiple (682961)

Torque Limiting Impact Extension SetSpecially designed chrome molybdenum spring steel flexes at preset torque ratingsAllows accurate application of specific torque to automobile wheel fastenersPrevents over-tightening or uneven tightening of lug nuts, a major cause of wheel and brake rotor damage5 extensions cover most passenger and light truck/SUV wheelsFor use with 1/2" drive impact wrenches rated at 250 ft/lbs and line pressure of 90 - 110 PSIFor aluminum and chrome wheels, use with JET®'s 1/2" drive Mag Wheel Power SocketsBlow mold case with removable lid