This is a A-102-4406 Quick Disconnect Tractor Yoke PN: 102-4406Main Description As Following : A-102-4406 Quick Disconnect Tractor Yoke PN: 102-4406 Found in Section & Models : Driveline > Yokes, Weasler Domestic: 44 Series Associated Items : A-13002006 Also This is An Aftermarket Product And : Original Weasler part. Bore: 1 3/8" - 6 Spl.