This is a A-SBA320400404 PTO Disc PN: SBA320400404Main Description As Following : A-SBA320400404 PTO Disc P.N: SBA320400404 Diameter: 9.460"Replaces: 87779330Spline Count: 14Spline Diameter: .750" Replaces: SBA320400403 FORD , SBA320400403-R FORD , Crossed From: F400403 FORD / NEW HOLLAND , SW08023 , , 87779330 FORD / NEW HOLLAND Found in Section & Models : Clutch Parts > Double Clutch, Ford / New Holland TRACTOR, COMPACT: 1920 Associated Items : New Also A-FO-O-1920, A-FO-P-19202120, A-FO-S-19202120, A-SMFO46 And : Diameter: 9.460" Replaces: 87779330 Spline Count: 14 Spline Diameter: .750"