For sale is a used Ingersoll Rand Air/Pneumatic impact wrench. The drive size is 1" and the model number is 3942B2TIThere are NO leaks and it runs strong. Here are the specs:

Dimensions

Min. Hose Size3/4 in
Square Drive Size1"
Air Inlet Size - Air Tools1/2" NPT
Overall Length14 3/8 in
Drive Size1 in Square

Details

Air Inlet1/2 in NPT
Blows per Minute850
DutyGeneral
Free Speed5,000 RPM
Handle TypeD-Handle
Housing MaterialMetal
Max. Bolt Capacity1 in
Max. Torque3250 ft.-lb.
Torque Range1000 to 1950 ft.-lb.
Average CFM @ 15 Second Run Time20.00
Duty Cycle - Air ToolsIndustrial Duty
Item - Air Impact WrenchesAir Impact Wrench
CFM @ Full Load80.0
Retainer Type - Air ImpactsThru Hole
Anvil Type - Air ImpactsStandard
ItemImpact Wrench
FeaturesBronze End Plate, Twin Hammer Mechanism
Handle MaterialMetal
Required Pressure90 psi
Body Style - Air ToolsD-Handle
Tool Weight22.6 lb
Retainer TypeThrough Hole
Impact Sound Level99 dB
Tool StyleFull-Size
Clutch StyleTwin Hammer
Impacts per Minute850
Drive TypeStandard
Exhaust LocationBottom
Fastening Torque1,950 ft-lb
Power SourceAir Powered
Breakaway Torque3,252 ft-lb
Vibration Level16.9 m/sq sec
Air Pressure90 psi
Duty RatingIndustrial Duty
Built-In LightNo
StandardsEN ISO 28927-2, EN ISO11148-6, EN ISO15744
Min. Air Pressure90 psi
Power to Weight Ratio143.8 ft-lb/lb
Number of Speed SettingsContinuous
Air Consumption80 cfm
Max. Air Pressure100 psi
Impact RatedYes
These are military surplus tools and will have markings on them. Please view all photos. You will get EVERYTHING you see in the photos with your purchase.  

If you have problems with your order, PLEASE CONTACT ME BEFORE LEAVING FEEDBACK. THANK YOU!