This is a A-70255333 Gear, 2nd Mainshaft PN: 70255333Main Description As Following : A-70255333 Gear, 2nd Mainshaft P.N: 70255333 Dim A (1): 29 / 10 Teeth Found in Section & Models : Transmission & Rear Axle > Trans: Forks, Gears, Shafts, Allis-Chalmers TRACTOR: 175 Associated Items : New Also A-AC-O-175GD, A-AC-P-170175, A-AC-S-170175, A-FRM-ACCACO, A-SMAC201 And : Dim A (1): 29 / 10 Teeth