This is a A-70231938 Shaft, PTO, Rear (540 RPM) PN: 70231938Main Description As Following : A-70231938 Shaft, PTO, Rear (540 RPM) P.N: 70231938 Dim A (1): 6/6 SplinesDim B (2): 41.375" LongReplaces: 70229312 Crossed From: 70229312 ALLIS-CHALMERS Found in Section & Models : PTO Parts > PTO and Related Parts, Allis-Chalmers TRACTOR: D17, Allis-Chalmers TRACTOR: 170, Allis-Chalmers TRACTOR: 175, Allis-Chalmers TRACTOR: 180, Allis-Chalmers TRACTOR: 185 Associated Items : New Also A-AC-O-D17DERLY, A-AC-O-D17DSL, A-AC-O-D17GAS, A-AC-O-D17III, A-AC-O-D17IV, A-AC-O-D17MID, A-AC-O-IMPLHITCH, A-AC-O-MARKIVANDV, A-AC-P-D17, A-AC-P-D17SERIV, A-AC-S-D17, A-AC-S-FUELINJ, A-FRM-ACCACO, A-SMAC201, A-AC-O-170, A-AC-P-170175, A-AC-S-170175, A-FRM-ACCACO, A-SMAC201, A-AC-O-175GD And : Dim A (1): 6/6 Splines Dim B (2): 41.375" Long Replaces: 70229312