The Matco Tools 1/2” High Power Pneumatic Impact Wrench (MT3779B) in Blue is a top-of-the-line tool designed for automotive and industrial applications. With a maximum torque of 1700ft/lbs, this single item unit features a 1/4” air inlet size and a 1/2” drive size, making it versatile for a wide range of projects. Made in Taiwan, this impact wrench comes with a 2-year warranty and a manual accessory. Upgrade your tool collection with this brand new, high-quality Matco Tools product that delivers reliable performance and durability.