This is a A-704-7700 Tube Weld Yoke (w/ Bearing Groove and Bore) PN: 704-7700Main Description As Following : A-704-7700 Tube Weld Yoke (w/ Bearing Groove and Bore) PN: 704-7700 Found in Section & Models : Driveline > Driveline Components, Weasler Domestic: 77 Series, Driveline > Yokes, Weasler Domestic: 77 Series Associated Items : New Also This is An Aftermarket Product And : Original Weasler part. Fits Tube: 3" (.188 Wall)