This is a A-101-8606 Tractor Yoke, 1 3/8" - 6 Spline w/ SSL PN: 101-8606Main Description As Following : A-101-8606 Tractor Yoke, 1 3/8" - 6 Spline w/ SSL PN: 101-8606 Found in Section & Models : Driveline > Driveline Components, Bondioli & Pavesi 100 Series: Size 6, Bondioli & Pavesi 400 Series: Size 6, Walterscheid W Series: 220, Driveline > Yokes, Bondioli & Pavesi 100 Series: Size 6, Bondioli & Pavesi 400 Series: Size 6, Walterscheid W Series: 220 Associated Items : New Also This is An Aftermarket Product And : Tractor Yoke, Splined. 1-3/8" 6 Spline with Safety Slide Lock Weasler alternative to original part.