Chicago Pneumatic® - 1" Drive High Torque Pistol Grip Air Impact Wrench - TOOLSiD.com
Chicago Pneumatic CP7731C - 3/8 Inch Air Impact Wrench, Pistol Handle, Max Torque Reverse Output 346 ft. lbf / 469 Nm, 9000 RPM, Single Hammer 8941077311 - Palmac Tools, Inc
Taylor 650 ft. lbs. 1/2" Pistol Grip Impact Wrench, T-6231 - USA TOOLS