This is a A-159907A Shaft, PTO, 12 Spline PN: 159907AMain Description As Following : A-159907A Shaft, PTO, 12 Spline P.N: 159907A Dim A (1): 73.750" LongReplaces: 158333A Replaces: 158333A WHITE TRACTOR , Crossed From: AM159907A , , HD159907 , , 159907N BMD MFG Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada