Military surplus with etchings.

Max Torque: 780ft/lbs
Manufacturer Part Number: 2135 Ti MAX
Air Inlet Size: 1/4in.
Weight: 0
Drive Size: 1/2in.
Brand: Ingersoll Rand
Length: 0
Manufacturer: INGERSOLL RAND
Model: 2135TI
Set or Single Item: Single Item
Height: 0
Country/Region of Manufacture: United States
Width: 0