The Oregon 91-402 is a high-quality standard lawn mower blade designed for John Deere 30-inch cutting decks. This blade is engineered for efficient grass cutting and durability, serving as a reliable replacement for OEM part number M41967. It features a length of 762 mm (30 inches), a width of 50.8 mm (2 inches), and a thickness of 5.08 mm (0.200 inches). The blade has a 17.46 mm (11/16 inch) center hole and is suitable for various John Deere walk-behind and riding mowers requiring a 30-inch blade.