Impact Wrench, Manufacturer suggested retail price. $301.49 Features and Benefits: Rocking dog clutch with oil lubrication for long life and durability Energy efficient motor for maximum performance Built-in power regulator Pistol-type grip with ergonomically designed handle for less fatigue Applications: bench work, small engines, transmissions Ultimate torque: 75 ft.-lbs. Square drive in.: 3/8 Std. bolt size, in. / (mm): 3/8 / (10) Weight, lb. / (kg): 2-5/8 / (1.2) Length, in. / (mm): 5-3/4 / 146 Manufacturer: Chicago Pneumatic 1 yr warranty on material and workmanship