The MAC Tools AR747 3/8" Air Ratchet is a high-quality automotive tool designed for efficient and precise tightening and loosening of nuts and bolts. With a maximum torque of 50ft/lbs and a maximum speed of 150RPM, this air ratchet provides reliable performance for various automotive maintenance tasks. Made in the United States, this product ensures durability and reliability for professional mechanics and DIY enthusiasts alike. The 3/8" drive size and air inlet size make it compatible with a wide range of applications, while the included air hose fitting ensures easy connection for optimal performance. Fast shipping is available for added convenience.