This is a A-800-2624 Round Bore Implement Yoke (w/ Keyway & Set Screw) PN: 800-2624Main Description As Following : A-800-2624 Round Bore Implement Yoke (w/ Keyway & Set Screw) PN: 800-2624 Found in Section & Models : Driveline > Driveline Components, Neapco DOMESTIC: 2600 SERIES, Driveline > Yokes, Neapco DOMESTIC: 2600 SERIES Associated Items : New Also This is An Aftermarket Product And : 2600 Series Round Bore Impement Yoke. Yoke has 1-1/2" round bore with 3/8" standard keyway and set
screw. Weasler alternative to original part. Bore: 1 1/2" Standard Keyway: 3/8"