JET 3/8” AIR POWERED RATCHET WRENCH JET is a manufacturer of high quality automotive tools. This is new and I have now reduced the price to $80 The JET 400108 3/8″ Drive Ratchet Wrench – Standard Duty: Product no. 400108 Model no. RW375X Improved ratchet head assembly and motor design deliver powerful torque output 150 RPM Head Quick socket changes with the ball-type socket retainer Intake screen protects motor for longer tool life Maximum torque: 50 ft/lbs