This is a A-194569 Blade, CW, 18? Bevel PN: 194569Main Description As Following : A-194569 Blade, CW; 18??? Bevel P.N: 194569 Dim A (1): 1.850" X 4.252" X .157" Stocked As: A-700715575 Found in Section & Models : Hay Tool Parts > Disc Mower Blades, MacDon MOWER CONDITIONER: R85 Associated Items : New Also This is An Aftermarket Product And : Dim A (1): 1.850" X 4.252" X .157"