The INGERSOLL RAND 2100G 1/2" Drive Pneumatic Air Impactool™ Impact Wrench is a high-quality single item tool designed for automotive and industrial applications. With a maximum torque of 550 ft-lb, this impact wrench delivers powerful and reliable performance. The 1/2" drive size allows for easy and efficient operation, while the 1/4" air inlet size ensures proper compatibility with various pneumatic systems. Manufactured by Ingersoll Rand, a trusted brand in the industry, this impact wrench is a durable and versatile tool for any professional mechanic or technician.