Enhance your fastening precision with these torque extension bars designed for use with impact wrenches. They guarantee consistently accurate torque for all your fasteners. This set includes five 1/2 - inch extension bars crafted from high - quality chrome - molybdenum steel. Each bar is 8 inches long and features a spring - loaded dent ball. The bars are color - coded according to torque ratings: 65, 80, 100, 120, 140 ft - lbs (90, 110, 135, 160, 190 Nm). Ideal for both professional and DIY applications, these bars provide reliable performance and durability.


Using these torque extension bars is easy. First, select the appropriate bar based on the color - coded torque rating you need for your fastener. Attach the bar to your impact wrench and then connect it to the fastener. When you start the impact wrench, the bar will help ensure that the correct amount of torque is applied. As for maintenance, after each use, wipe the bars clean with a dry cloth to remove any dirt or debris. Store them in a dry place to prevent rust. Avoid using excessive force that could damage the spring - loaded dent ball. If you notice any signs of wear or damage, it's best to replace the bar to maintain accurate torque application.