The Allied Pneumatic A420 Inline Air Impact Wrench is a high-quality, air-powered tool designed for automotive use. With a straight butterfly palm and a 3/8" drive size, this impact wrench delivers powerful and precise torque for fastening and loosening nuts and bolts. Made in Japan and featuring a 1/4" NPT air inlet size, this single item unit is a reliable choice for professional mechanics and DIY enthusiasts alike. While it does not come with a warranty, its durable construction and efficient performance make it a valuable addition to any tool collection.