The Pneumatic Craftsman 1/2 Impact Wrench 0916882 is a single item air tool designed for automotive use. With a drive size of 1/2 inch and an air inlet size of 1/4 inch, this impact wrench is perfect for loosening and tightening nuts and bolts with ease. Crafted by the reputable brand Craftsman, this durable tool is sure to meet the needs of professionals and DIY enthusiasts alike in the automotive maintenance and repair industry.