Steelman 5-Piece 1/2-Inch Drive Torque Extension Set

8-INCH EXTENSION - Torque extensions are 8-inches long to allow easy clearance and prevent damage to wheels by a too close impact wrench5-PIECE SET - 5-Piece set includes a yellow 65ft-lb, blue 80ft-lb, gray 100ft-lb, white 120ft-lb, and aqua 140ft-lb torque sticksRESILIENT STEEL - Made of durable and resilient chrome molybdenum steelPREVENT OVER-TIGHTENING - Prevent over-tightening that can lead to premature failure of wheels, wheel studs, and rotorsPOWDER COATED - Powder coated for additional corrosion resistance and to easily identify it among other extensions and toolsFLEXES TO LIMIT TORQUE - When each sticks maximum torque is reached the extension will flex and absorb additional impacts instead of continuing to tighten1/2-INCH DRIVE - Both male and female ends are 1/2-inch drive for use with heavy duty impact wrenches and socketsCALIBRATION FREE - With a pre-determined maximum allowed torque and no moving parts they are maintenance and recalibration free