Matco Tools MT1734 3/8" Air butterfly Impact Wrench. New open box. Works perfect. TheMatco MT1734. 3/8" drive pneumatic butterfly impact wrench. Butterfly impact wrench. Designed primarily for automotive technicians, its "butterfly" style throttle makes it highly maneuverable and perfect for one-handed operation in tight, hard-to-reach areas like under dashboards or inside engine bays.
