Prevents over-tightening - over-tightening can lead to premature failure of wheels, wheel studs, and rotors | Flexes to limit torque - when 65 ft-lb of torque is reached the extension will flex to absorb impact and stop tightening | 1/2-inch drive - both male and female ends are 1/2-inch drive for use with heavy-duty impact wrenches and sockets | Calibration free - predetermined maximum allowed torque, no moving parts, maintenance and recalibration free | Powder-coated - steel powder-coated yellow for corrosion resistance and to differentiate from other extensions
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Item# : SPM18327590204
Model # : RNAB00KDD438O