The Mighty Seven 1/2" Drive Flex Head Air Ratchet Wrench, No. NE-488, features a 1/2hp motor with 60 ft-lbs of maximum reverse torque and provides a 25 degree arc between each position. It is ideal for hard-to-reach applications. With the end user in mind, M7 designed a comfortable cushioned handle and an OSHA standard approval sound level of 85 dBA during operation at 90 psi. This versatile tool is backed by a three-year warranty.