This is a A-502324 Blade Set (3), Finishing Mower PN: 502324Main Description As Following : A-502324 Blade Set (3), Finishing Mower PN: 502324 Found in Section & Models : Hay Tool Parts > Rotary Cutter Blades, King Kutter MOWER, FINISHING: RFM72 Associated Items : New Also This is An Aftermarket Product And : Length: 24.0625" Mounting Holes: .500" Thickness: .250" Type: High Lift Width: 2.000"