Micrometer Torque Wrench, Forward and Reverse Torque Applications, Rubber Bumper, 1/2-In. Drivedewalt 1 2" torque wrench. the micrometer torque wrenches has a rubber bumper on the head to protect during use and in case it is dropped. it also comes in a strong case to make it easy to transport. the wrench itself has forward and reverse torque capabilities and a quick release trigger to make adjustment easy.