Mighty-mite air ratchet only 4-1/2" small, but delivers up to 20 ft-lb (27 Nm) of torque to handle even the most stubborn nut or screw. 3/8" driver features a built-in 1/4" hex receptacle so you can use it as a ratchet wrench, or as a screwdriver. Great dual-purpose tool. 2 lbs (0.5Kg) shipping weight.