This is a A-10001260 Yoke & Shaft Assembly with 1" x 1-1/8" shaft PN: 10001260Main Description As Following : A-10001260 Yoke & Shaft Assembly with 1" x 1-1/8" shaft PN: 10001260 Found in Section & Models : Driveline > Driveline Components, Weasler Domestic: 12 Series Associated Items : New Also This is An Aftermarket Product And : Original Weasler part. Centerline To End: 49.38" Shaft: 1" x 1 1/8" Rect.