Oregon 396-809 G6 Gator Blade 16-3/16" Length, Pack Of 3 Replaces The Following OEM Part Numbers: Ariens 0027300, Ariens/Gravely 00450200, Ariens/Gravely 02982000 Blade Features: Extended Cutting Surface Fusion, Tungsten Carbide Is Fused To The Blade; High Lift Length: 16-3/16"; Center Hole: 5/8"; Width: 3" ;Thickness: 0.250" ;Offset: 3/8"; Air Lift: 1"