This is a A-766727 Blade, Disc Mower, RH PN: 766727Main Description As Following : A-766727 Blade, Disc Mower, RH P.N: 766727 Hole Diameter: .640"/16.25mmLength: 3.740"/95mmThickness: .140"/3.6mmType: 9 RHWidth: 1.772"/45mm Stocked As: A-76N941 , Crosses To: A-76N941 , Found in Section & Models : Hay Tool Parts > Disc Mower Blades, Ford / New Holland MOWER, DISC: 442 (W/ Standard Disc), Ford / New Holland MOWER, DISC: 452 (W/ Standard Disc), Ford / New Holland MOWER, DISC: 462 (W/ Standard Disc) Associated Items : New Also This is An Aftermarket Product And : Hole Diameter: .640" / 16.25mm Length: 3.740" / 95mm Thickness: .140" / 3.6mm Type: 9 RH Width: 1.772" / 45mm