The Matco 3/8" Drive Composite Pneumatic Impact Wrench is a high-quality automotive tool designed for tightening and loosening nuts and bolts with ease. With a durable composite construction and a reliable 3/8" drive size, this impact wrench by Matco Tools is a must-have for any mechanic or DIY enthusiast. The MT2138 model is brand new, ensuring top-notch performance and durability for all your automotive maintenance needs.