This is a A-H157812 Ring, Knifehead PN: H157812Main Description As Following : A-H157812 Ring, Knifehead P.N: H157812 A-H157812 Ring, Knifehead P.N: H157812 Found in Section & Models : Headers/Platforms/Feeder House > Grain Head Parts, John Deere HEAD, CUTTING PLATFORM: 600 SERIES (Brazil), John Deere HEAD, CUTTING PLATFORM: 600F (North American), John Deere HEAD, CUTTING PLATFORM: 600R (North American), John Deere HEAD, CUTTING PLATFORM: 614R (European), John Deere HEAD, CUTTING PLATFORM: 615R (European), John Deere HEAD, CUTTING PLATFORM: 616R (European), John Deere HEAD, CUTTING PLATFORM: 616R (South American), John Deere HEAD, CUTTING PLATFORM: 618 (European), John Deere HEAD, CUTTING PLATFORM: 618R (European), John Deere HEAD, CUTTING PLATFORM: 620 (European), John Deere HEAD, CUTTING PLATFORM: 620R (European), John Deere HEAD, CUTTING PLATFORM: 622 (European), John Deere HEAD, CUTTING PLATFORM: 622R (European), John Deere HEAD, CUTTING PLATFORM: 622X (European), John Deere HEAD, CUTTING PLATFORM: 625 (European), John Deere HEAD, CUTTING PLATFORM: 625D, John Deere HEAD, CUTTING PLATFORM: 625F (SN 745101- Argentine), John Deere HEAD, CUTTING PLATFORM: 625R (European), John Deere HEAD, CUTTING PLATFORM: 625X (European), John Deere HEAD, CUTTING PLATFORM: 630 (European) Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada