Ingersoll Rand 2-1/2 Drive Super Heavy Duty Hydraulic Impact Wrench. INV 7052 This is from somewhere in the oil field. It has been sitting around for a while because we can't figure out the correct model. If you know please share! Priced to move quickly, even the cheapest ones we can find are over 20k new. Guaranteed to operate as intended or return it. The closest impact we found to the ones we have is a Ingersoll Rand 588A1 Super Duty Impact Wrench, 2-1/2 Drive, 550 RPM, 50000 Ft. Max Torque, we are not guaranteeing they are the same but the photos are close. Ingersoll Rand 2-1/2 ...