Upgrade your mowing experience with these premium XHT high lift notched replacement blades designed specifically for Ariens Gravely mowers. This 3-pack of heavy-duty blades is compatible with 0450200 models, ensuring a perfect fit for your machine. The high lift design creates powerful suction for superior grass cutting and collection performance, while the notched edge helps maintain clean, precise cuts across your lawn. These USA-made blades are engineered to deliver consistent results and reliable performance throughout the mowing season. Whether you're a professional landscaper or a homeowner who demands the best, these replacement blades will help maintain your mower's cutting efficiency and keep your lawn looking immaculate. Compatible with select Ariens Gravely models, these blades represent the ideal choice for maintaining your mower's optimal cutting performance.