This is a A-11003531 Yoke, Tube & Sleeve Assembly 1 3/16" Square PN: 11003531Main Description As Following : A-11003531 Yoke, Tube & Sleeve Assembly 1 3/16" Square PN: 11003531 Found in Section & Models : Driveline > Driveline Components, Weasler Domestic: 35 Series Associated Items : New Also This is An Aftermarket Product And : Original Weasler part. Centerline To End: 17.69" Tube Size: 1 - 3/16" Sq.