The SP Air Corp. 1/2" Composite Mini Impact Wrench, No. SP-7146, features a lightweight design with a maximum torque of 440 ft/lbs. The SP-7146 has a twin hammer clutch and an easy-access forward and reverse button. It has a 5/8" bolt capacity and an overall length of 5-1/4" with a weight of 2.14 lbs. This compact size allows it to efficiently reach tight, space-restricted areas.