This is a A-750-3500 Tube Yoke PN: 750-3500Main Description As Following : A-750-3500 Tube Yoke PN: 750-3500 Found in Section & Models : Driveline > Driveline Components, Weasler Domestic 50 CV: 35 Series Associated Items : New Also This is An Aftermarket Product And : 35 Series Tube Yoke, 1-5/8" bore. Original Weasler part. Bore: 1 5/8" Fits Tube: 602-3500 Series: 35