From the inside to the outside, we have the parts you need to keep your restoration on track!Original John Deere 720 and 730 Transmission Differential Drive Pinion!Made in America!It features 20 teeth.Part has been media blasted and carefully inspected for wear. It is ready to provide years of additional service to you and your tractor.It is the original part number of F2613R.We will carefully package this part so it arrives at your front porch safe and sound.Fits the following applications:John Deere 720John Deere 730"Sharp's Antique Tractor Works, Inc. is where America Goes for Used, New, Rebuilt and NOS 2 Cylinder Tractor Parts!"Celebrating 28 years in business!Sharp's Antique Tractor Works, Inc.243 Whitetail Road, Fair Grove, MO, 65648