Identification – The Torque Limiting Extensions, or torque extension bars, have the size and torque ratings roll-stamped on the drive end for easy identification. The products are colour-coded, allowing workers to access and recognize frequently used sizeDesign – The square end of the extension is built with a socket retainer and is ideal for use with thin wall and mag wheel impact sockets for ultimate protection of expensive wheels and lug nuts.Features – Constructed with durable chrome molybdenum spring steel, the extensions have a powder-coated finish that provides superior scratch and corrosion resistance.Convenience – Available in ½” drive for passenger cars and light-duty trucks, and 1” drive for heavy-duty truck and trailer applications, the torque extensions will reduce the need for multiple adjustments and prevent interruptions to workflow.