This is a A-AE30842 Pressure Plate Assembly PN: AE30842Main Description As Following : A-AE30842 Pressure Plate Assembly P.N: AE30842 Inside Diameter: 7"Outside Diameter: 12" Found in Section & Models : Clutch Parts > Dual Disc Clutch, John Deere FORAGE HARVESTER: 5200, John Deere FORAGE HARVESTER: 5400, John Deere FORAGE HARVESTER: 5420, John Deere FORAGE HARVESTER: 5440, John Deere FORAGE HARVESTER: 5460, John Deere FORAGE HARVESTER: 5720, John Deere FORAGE HARVESTER: 5730, John Deere FORAGE HARVESTER: 5820, John Deere FORAGE HARVESTER: 5830 Associated Items : A-AE36865 Also This is An Aftermarket Product And : Inside Diameter: 7" Outside Diameter: 12"