This is a A-101-0610 Auto-Lok Tractor Yoke PN: 101-0610Main Description As Following : A-101-0610 Auto-Lok Tractor Yoke PN: 101-0610 Found in Section & Models : Driveline > Driveline Components, Weasler Domestic: 6 SERIES, Driveline > Yokes, Weasler Domestic: 6 SERIES Associated Items : New Also This is An Aftermarket Product And : Original Weasler part. Bore: .981" x 10 Spl.