This is a A-H204221 Plate, Skid, Center, Poly PN: H204221Main Description As Following : A-H204221 Plate, Skid; Center, Poly P.N: H204221 Rivets Not Included, Must Order A-RVT531 Rivets (Package Of 25) Seperately.Used On Raised Skid ShoesUse W/ H215074 Support Found in Section & Models : Headers/Platforms/Feeder House > Grain Head Parts, John Deere HEAD, CUTTING PLATFORM: 620F (Qty: 29), John Deere HEAD, CUTTING PLATFORM: 622F (Qty: 33), John Deere HEAD, CUTTING PLATFORM: 625F (Qty: 37), John Deere HEAD, CUTTING PLATFORM: 630F (Qty: 45), John Deere HEAD, CUTTING PLATFORM: 635F (Qty: 53) Associated Items : A-RVT531 Also This is An Aftermarket Product And : Rivets Not Included, Must Order A-RVT531 Rivets (Package Of 25) Seperately. Used On Raised Skid Shoes Use W/ H215074 Support