This is a A-4976-003-1 Facing PN: 4976-003-1Main Description As Following : A-4976-003-1 Facing P.N: 4976-003-1 New clutch lining friction disc. Disc has 6.50" O.D. with a 2.642" I.D.. Fits Vermeer disc mowers. Stocked As: A-36F42 Found in Section & Models : Hay Tool Parts > Slip Clutch Parts, Vermeer MOWER, DISC: SEVERAL Associated Items : New Also This is An Aftermarket Product And : New clutch lining friction disc. Disc has 6.50" O.D. with a 2.642" I.D.. Fits Vermeer disc mowers.