Part# B1PD5005 16-1/4″ Predator Series HD Mulching Blade for several brands of 32″ and 48″ Mower decks. Used on Ariens/Gravely, Bad Boy, Bobcat, older Exmark, Ferris, Husqvarna, Snapper, older Toro and more. Predator blades provide the flat blade design preferred by most commercial mowers with an extended cutting length for increased cutting efficiency. Replaces Ariens/Gravely OEM# 00273000 Replaces Bad Boy OEM# 038-4820-00 Replaces Bobcat/Ransome OEM# WMTA32061 Replaces Ferris OEM# 5020843 Replaces Exmark OEM# 103-2517, 103-6336, 103-6738, 109-6391 Replaces Giant Vac OEM# 3021537, 3021584 Replaces Husqvarna OEM# 539101366 Replaces Jacobesen OEM# 390666 Replaces Snapper OEM# 5103303S Replaces Toro OEM# 103-2507, 103-2517, 1-403149 Length: 16-1/4″ Width: 2.50″ Thickness: .250″ Center hole: 5/8″ Requires (3) per 48″ deck or (2) per 32″ deck