Neiko 30088A 3/8" Drive Butterfly Impact Wrench, 75 Foot/Pound High Power Outlet Air Wrench, 10,000 RPM Pneumatic Impact Wrench, 1/4” Air Inlet 3/8” Air Hose Size Pneumatic Tool for Mechanics - Power
Powermate® 3/8" Butterfly Air Impact Wrench at Menards®
POWER AERO NOVIA Butterfly Impact Wrench 3/8" Drive - Amazon.com