This is a A-802-1218 Shear Pin Implement Yoke (w/ 1/4" Pin Hole) PN: 802-1218Main Description As Following : A-802-1218 Shear Pin Implement Yoke (w/ 1/4" Pin Hole) PN: 802-1218 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 Shear Yoke. 1-1/8" round bore with 1/4" pin hole. Original Weasler part. Bore: 1 1/8" Pin Hole: 1/4"