The Oregon 191392 is a high-quality replacement mower blade, precisely engineered for various John Deere lawn and garden tractors and zero-turn mowers. This blade features a length of 495 mm (19.5 inches), a center hole diameter of 17.5 mm (11/16 inch), and a width of 57 mm (2.25 inches). It is designed to replace several John Deere OEM part numbers, ensuring a perfect fit and optimal cutting performance. Manufactured by Oregon, a trusted name in outdoor power equipment parts, this blade provides durability and a clean cut for maintaining your lawn.