Fingertip forward/reverse throttle control. Fitted with rocking-dog clutch 9-position air/torque control and Z-swivel air inlet. One-handed operation and compact size make this tool especially suitable for engine bay work.3/8Sq Drive Butterfly Air Impact Wrench Fastening Torque: 120lb.ft(162Nm). Breakaway Torque: 130lb.ft(177Nm). Fingertip forward/reverse throttle control. Fitted with rocking-dog clutch 9-position air/torque control and Z-swivel air inlet. One-handed operation and compact size make this tool especially suitable for engine bay work. Model No. SA91Model No: SA91:Air Consumption: 3cfm:Brand: Sealey:Breakaway Torque: 130lb.ft(177Nm):Drive: 3/8:Fastening Torque: 120lb.ft(162Nm):Free Speed: 10PTDSEASA91