Primefit AT1002 3/8" Air RATCHET Wrench with Variable Speed Trigger, 50' per Pound Torque, 150 rpm 3/8-Inch air ratchet wrench with 3/8-Inch square drive anvil Ideal for removing Lug nuts when changing tires Can be used for various other automotive and maintenance or repair applications 3.5-Scfm delivered at 90-psi with a 20-Percent duty cycle Comes with a 1-year limited warranty