1/4" DR. Super Duty Mini Butterfly Type Air Impact Wrench (Max. Torque 80 Ft-Lb) - TOPTUL The Mark of Professional Tools
Air Butterfly Impact Wrench - 3/8 Drive Heavy Duty | eBay
3/8" Butterfly Air Impact Wrench (75 ft.lb) - 3/8" Butterfly Pneumatic Impact Wrenches (75 ft.lb), Air Impact Gun, Air Torque Wrench, Air Wrench | Made in Taiwan Air tools & Pneumatic Hand