The Oregon 91-500 mower blade is a high-quality replacement part designed for Dixon mowers. This blade measures 14-3/8 inches (365.125 mm) in length, with a width of 2 inches (50.8 mm) and a thickness of 0.150 inches (3.81 mm). It features a 5/8 inch (15.875 mm) center hole for secure mounting. Engineered for durability and efficient cutting, this blade is a reliable choice for maintaining lawn health and appearance. It serves as an aftermarket equivalent for Dixon OEM part number 539113312.