IR271 Model Code: AB (part# 271) Cash Back Rebate on Select Tools! See below for details: Ingersol Rand Rebate Promo Info Consumer Rebate Form This item features: -Impressive power-to-size ratio. -Pressure-feed lube system for longer service life. -Dead handle improves operator control. -Built-in oil reservoir provides continuous misting of the air motor. -The side handle adjusts to suit you. -Superior balance, "angled-down" exhaust. -High efficiency 6-vane air motor. -3-position power regulator. -Handle exhaust directs air away from the work. -3-position power regulator provides torque management. -Drive Size: 1 in. -Drive Type: Square. -Hose Size: 1/2 in [Min]. -Control Type: Trigger. -Price is for 1 Each. Model Code Model Description AADrive Length:6 in, Torque:1450.00 ft lb [Max], Free Speed:5000 rpm, Air Consumption:10 CFM, Air Consumption @ Load:37.0 CFM, Noise Level:107.0 dB [Max], Inlet Size:1/2 in NPT(F), Length:20.100 in, Handle Type:Back D-Handle, Side D-Handle, Type:Heavy Duty, Wt.:25.20 lb ABTorque:1100.00 ft lb [Max], Free Speed:5500 rpm, Air Consumption:9.500 CFM, Air Consumption @ Load:39.0 CFM, Noise Level:101.1 dB [Max], Inlet Size:3/8 in NPT(F), Length:8.900 in, Handle Type:Pistol Grip/Side Rod, Type:Super Duty, Wt.:12 1/2 lb ACTorque:1450.00 ft lb [Max], Free Speed:5000 rpm, Air Consumption:10 CFM, Air Consumption @ Load:37.0 CFM, Inlet Size:3/8 in NPT(F), Length:10 1/2 in, Handle Type:Pistol, Top D-Handle, Type:Heavy Duty, Wt.:22 lb ADTorque:1450.00 ft lb [Max], Free Speed:5000 rpm, Air Consumption:10 CFM, Air Consumption @ Load:37.0 CFM, Noise Level:107.0 dB [Max], Inlet Size:1/2 in NPT(F), Length:13.200 in, Handle Type:Back D-Handle, Side D-Handle, Type:Heavy Duty, Wt.:22 lb AETorque:1600.00 ft lb [Max], Free Speed:6000 rpm, Air Consumption:10 CFM, Air Consumption @ Load:55.0 CFM, Noise Level:109.1 dB [Max], Inlet Size:1/2 in NPT(F), Length:13 in, Handle Type:Back D-Handle, Side D-Handle, Type:Super Duty, Wt.:22 lb