This is a A-STR746 Shim, Stalk Stryker PN: STR746Main Description As Following : A-STR746 Shim, Stalk Stryker P.N: STR746 Length: 7"Thickness: .135"/10 Ga.Width: 1" Found in Section & Models : Headers/Platforms/Feeder House > Corn Head Parts, John Deere HEAD, CORN: 643, John Deere HEAD, CORN: 693, Stalk Stryker > Stalk Stryker Accessories, John Deere HEAD, CORN: 643, John Deere HEAD, CORN: 693 Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada