CTA Tools 8099 Push Puller Removes and Installs Gears, Bearings, Shafts, Pulleys and Other Press-Fit Parts Forcing Screw is 3/4-Inch-16 by 12-Inch Puller Spreads from 2 1/8-Inch to 7-1/4-Inch 10-Ton Capacity Whether Tuning up Your 68 Corvette or Changing the Oil on a John Deere Tractor, CTA can Supply You with the Tools Needed to do the Job