This is a A-805-1418 Hexagon Bore Implement Yoke (w/ Set Screw) PN: 805-1418Main Description As Following : A-805-1418 Hexagon Bore Implement Yoke (w/ Set Screw) PN: 805-1418 Found in Section & Models : Driveline > Driveline Components, Weasler Domestic: 14 Series, Driveline > Yokes, Weasler Domestic: 14 Series Associated Items : New Also This is An Aftermarket Product And : 14 Series Implement Yoke with Hexagonal bore and set screw. Yoke has 1-1/8" bore. Original Weasler part. Bore: 1 1/8" Series: 14