This is a A-802-1216 Shear Pin Implement Yoke (w/ 1/4" Pin Hole) PN: 802-1216Main Description As Following : A-802-1216 Shear Pin Implement Yoke (w/ 1/4" Pin Hole) PN: 802-1216 Found in Section & Models : Driveline > Driveline Components, Weasler Domestic: 12 Series, Driveline > Yokes, Weasler Domestic: 12 Series Associated Items : New Also This is An Aftermarket Product And : 12 Series Implement Yoke with Shear Pin. Yoke has 1" Round bore with 21/64" pin hole. Original Weasler part. Bore: 1" Pin Hole: 21/64"