This is a A-78494BH Blade, Rotary Cutter, CW, Lift PN: 78494BHMain Description As Following : A-78494BH Blade, Rotary Cutter, CW, Lift P.N: 78494BH Center Of Hole To End Len: 21.500"Hole Diameter: 1.500"Offset Height: 2.500"Overall Length: 24.000"Thickness: .500"Type: CW liftWidth: 4.000" Stocked As: A-80A78494 , Crosses To: A-80A78494 , Found in Section & Models : Hay Tool Parts > Rotary Cutter Blades, Bush Hog ROTARY CUTTER: 13126R, Bush Hog ROTARY CUTTER: 13126S, Bush Hog ROTARY CUTTER: 3126R, Bush Hog ROTARY CUTTER: 3126S Associated Items : New Also This is An Aftermarket Product And : Center Of Hole To End Len: 21.500" Hole Diameter: 1.500" Offset Height: 2.500" Overall Length: 24.000" Thickness: .500" Type: CW lift Width: 4.000"