5 1/4" Body Diameter External Fit - 2" I.D.
Part Reference Numbers: R4746, 17366A
Make:  IH/Farmall, Massey Harris, Minneapolis-Moline
Model: 300, 350, H, I-4, O-4, OS-4, Super H, Super W-4, 44, 44 Special, 44-6 444,55, 555,81, Jet Star 3, U, UB