The AirCat 1/2" Pneumatic Impact Model 1055-TH is a high-quality impact wrench designed for automotive use. This single item tool features a 1/2" drive size and 1/4" air inlet size, making it suitable for a variety of automotive applications. Manufactured by AIRCAT, known for producing reliable air tools, this impact wrench is a durable and efficient addition to any mechanic's arsenal.