This is a A-VPH4009 540 RPM PTO Shaft PN: VPH4009Main Description As Following : A-VPH4009 540 RPM PTO Shaft P.N: VPH4009 A-VPH4009 540 RPM PTO Shaft P.N: VPH4009 Stocked As: A-532899M1 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