This is a A-560-8621 Clamp Yoke, Friction Clutch PN: 560-8621Main Description As Following : A-560-8621 Clamp Yoke, Friction Clutch PN: 560-8621 Found in Section & Models : Driveline > Clutch, Bondioli & Pavesi FF4: Size 6, Comer F43: Type 60, Driveline > Clutch Components, Comer F43: Type 60 Associated Items : New Also This is An Aftermarket Product And : Weasler alternative to original part. Series: V60 Size: 1 3/8"- 21 spline, F43 14150 in/lbs