Upgrade your landscaping equipment with this 18-inch heavy-duty box blade scarifier shanks. Forged from premium hardened steel, these shanks are engineered to resist bending and warping while effortlessly penetrating frozen crust, clay, and compacted gravel. The universal 4-hole mounting pattern ensures compatibility with most Category 1 and 3-point tractor box blades, allowing for easy depth adjustments. Each shank features a curved geometry that maximizes soil-breaking power while reducing tractor strain. Designed for long-term value, the replaceable heat-treated taper teeth can be swapped or sharpened in minutes. This versatile ripper kit is perfect for driveway grading, farm plowing, and garden bed preparation, delivering commercial-grade reliability for year-round property maintenance.