The outer grooves are 4" inch apart (from center of groove to center of groove)
35 Tooth Transmission Third Gear for IH Farmall and International 140
as shown in photo number 3
Replaces Case IH Seat Bottom Cushion part number 363220R91 but is of higher quality
Rolling Rear Landside Wheel for John Deere M1, M1A, MT1, MT1A, M2, M2A, MT2, MT2A Plows The outer grooves are 4"Rolling Rear Landside Wheel for John Deere M1, M1A, MT1, MT1A, M2, M2A, MT2, and MT2A Moldboard Plows. The guide wheel was commonly used on John Deere M Moldboard Plows. John Deere Plow Wheel part number D851A. Referred to commonly as plow rear furrow wheel, plow tail wheel, or rolling landside.