The Matco Tools MT3779 Orange 1/2” Drive High Power Pneumatic Impact Wrench is a durable and high-quality tool designed for automotive use. With a maximum torque of 1700ft/lbs, this impact wrench is perfect for fastening and loosening nuts and bolts with ease. The 1/2” drive size allows for easy bit changes, and the 1/4in. air inlet size ensures efficient operation. Backed by a 2-year warranty and manufactured in Taiwan, this single item unit from Matco Tools is reliable and built to last.