Sanborn® 1/2" Composite Air Impact Wrench at Menards®
3/4 in. Composite Air Impact Wrench, Twin Hammer, 1700 ft. lbs.
DEWALT 1/2 in. Heavy-Duty Pneumatic Impact Wrench DWMT70773 - The Home Depot
WORKPRO 1/2" Drive Air Impact Wrench, Pneumatic Heavy Duty Impact Wrench, 880ft.lb Max Loosening Torque, 7500RPM, for Changing Tires, Auto Repair, Gift for Christmas, Birthday Anniversary - Amazon.com
Impact wrench - Wikipedia
Powermate 1/2 in. Air Impact Wrench 024-0077CT - The Home Depot
GOODYEAR 1/2 inch Composite Impact Wrench. Air Compressor Tool - Walmart.com