The Matco MT3779 1/2" Air Impact Wrench is a high-quality tool suitable for automotive use. With a maximum torque of 1700ft/lbs and a drive size of 1/2in., this purple wrench is reliable for various applications. The protective cover adds durability while the air inlet size of 1/4in. ensures optimal performance. Made by Matco Tools in Taiwan, this single item unit is a valuable addition to any tool collection.