This is a A-809-3516 Stock Bore Implement Yoke (w/ Hub O. D. Turned) PN: 809-3516Main Description As Following : A-809-3516 Stock Bore Implement Yoke (w/ Hub O. D. Turned) PN: 809-3516 Found in Section & Models : Driveline > Driveline Components, Weasler Domestic: 35 Series, Driveline > Yokes, Weasler Domestic: 35 Series Associated Items : New Also This is An Aftermarket Product And : Original Weasler part. Bore: 1"