This is a A-AA39195 Shaft, PTO Pump, Small 1000 RPM PN: AA39195Main Description As Following : A-AA39195 Shaft, PTO Pump, Small 1000 RPM P.N: AA39195 Inside Diameter: 1 3/8"Length: 4.53"Spline: 21 Stocked As: A-W248415B Found in Section & Models : Planting > Hydraulic System Parts, John Deere PLANTER: 1700, John Deere PLANTER: 1710, John Deere PLANTER: 1720, John Deere PLANTER: 1730, John Deere PLANTER: 1750, John Deere PLANTER: 1760, John Deere PLANTER: 1760NT, John Deere PLANTER: 1770, John Deere PLANTER: 1780, John Deere PLANTER: 7200, John Deere PLANTER: 7240, John Deere PLANTER: 7300, John Deere PLANTER: 7340 Associated Items : New Also This is An Aftermarket Product And : Inside Diameter: 1 3/8" Spline: 21