The Oregon 93901 Chopping Blade is a high-quality, genuine replacement part designed for superior mulching and cutting efficiency. With a length of 520.7 mm (20-1/2 inches) and a width of 63.5 mm (2.5 inches), this blade is engineered for durability and optimal performance in demanding applications. It features a 15.88 mm (5/8 inch) center hole and a thickness of 6.35 mm (0.250 inch), ensuring a secure fit and robust operation. The blade is designed to replace various OEM part numbers, providing a reliable aftermarket solution for maintaining cutting equipment.