International / Farmall - Fits: [ H, M, MD, Super H, Super M, Super MD, Super W6, Super WD6, W400, W450, W6, WD6, 400, 450 (with Hub Casting # 8284D or 8284DA) ], [ HV, MDV, MV, Super HV, Super MDV, Super MV (with hub casting # 9504DXA) ], [ 300, 350, 400, 450 (Hi Crop with hub casting # 9504DXA) ];
Replaces: ST771A
1.375" Straight Bore (I.D.) 0.9375" Width