Hi-Lift Blade Width: 3 ", Length: 19 1/2 ", Thickness: .203 ", Packaging Type: Branded label, Has round center hole and is interchangeable with OEM blades with star shaped center hold for this application, Center Hole: 11/16 ". Replaces Part Numbers: Lesco 050537, John Deere AM137324, John Deere M84472, John Deere AM100991, John Deere M83459, John Deere AM141041, John Deere AM141039, John Deere AM100945, John Deere M84472, John Deere AM137326, John Deere M153118, John Deere N154159. Stens Part Number: 330-316