Features These air-powered impact wrenches have a standard length anvil and a D-handle to increase stability. D-handle impact wrenches are large tools that are meant to be held with both hands. The user\'s hands directly in line with the tool\'s body to allow maximum control and pressure application. D-handle to increase stability 1 1/2 inch Square Drive Size for heavy duty jobs Tools with an additional side or top handle provide additional leverage during heavy-duty applications They place the user's hands directly in line with the tool's body to allow maximum control and pressure application Premium Quality For The Most Demanding Applications Power Source / Air Powered Air Consumption / 85 cfm Air Inlet / 1/2 in NPT Air Pressure / 90 psi Max. Air Pressure / 90 psi Min. Air Pressure / 90 psi Min. Hose Size / 5/8 in Exhaust Location / Bottom Duty Rating / Industrial Duty Breakaway Torque / 5, 900 ft-lb Fastening Torque / 4, 055 ft-lb Free Speed / 2, 800 RPM Impact Rated / Yes Impact Sound Level / 109 dB Impacts per Minute / 750 Number of Speed Settings / 3 Power to Weight Ratio / 167.1 ft-lb/lb Max. Bolt Capacity / 1 7/8 in Drive Size / 1 1/2 in Square Drive Type / Standard Retainer Type / Through Hole Clutch Style / Rocking Dog Tool Style / Compact Vibration Level / 13.6 m/sq sec Overall Length / 16 in Handle Material / Aluminum Housing Material / Steel Handle Type / D-Handle Tool Brand / Chicago Pneumatic Features / Monster Power For The Light Weight And Compact Size, Premium Quality For The Most Demanding Applications, Reversible And Teasing Steel Trigger