This is a A-807-3520 Clamp Yoke Implement Yoke PN: 807-3520Main Description As Following : A-807-3520 Clamp Yoke Implement Yoke PN: 807-3520 Found in Section & Models : Driveline > Driveline Components, Weasler Domestic: 35 Series, Driveline > Yokes, Weasler Domestic: 35 Series Associated Items : New Also This is An Aftermarket Product And : 35 Series implement yoke, clamp style. 1-3/4" 20 spline yoke. Original Weasler part. Bore: 1 3/4" - 20 Spl.