The Milwaukee Tool M12 FUEL 3/8” Subcompact Impact Wrench with Friction Ring Kit delivers the best underhood access for all automotive applications, says the company. Measuring 4.5” in length and 2” in width, this subcompact impact wrench fits into the tightest spots, minimizing the time spent on removing additional components under the hood. The M12 FUEL Subcompact Impact Wrench delivers up to 225 ft-lbs of nut-busting torque when paired with our M12 REDLITHIUM HIGH OUTPUT CP2.5 Battery Pack while providing up to 30 percent faster application speeds, maximizing productivity in the shop.