This is a A-800-5532 Round Bore Implement Yoke (w/ Keyway & Set Screw) PN: 800-5532Main Description As Following : A-800-5532 Round Bore Implement Yoke (w/ Keyway & Set Screw) PN: 800-5532 Found in Section & Models : Driveline > Driveline Components, Weasler Domestic: 55 Series, Driveline > Yokes, Weasler Domestic: 55 Series Associated Items : New Also This is An Aftermarket Product And : 55 Series Implement Yoke with Round Bore. Yoke has 2" round bore with 1/2" standard keyway and set
screw. Original Weasler part. Bore: 2" Standard Keyway: 1/2"