【6 Ripper Shanks】Our tractor box blade is equipped with 6 height-adjustable & replaceable Ripper Shanks to meet the needs of turning soil at different depths.【3 Point Hitch】GarveeTech 55 Inch Box Scraper for Tractor adopts 3 Point Hitch method, Suitable for CAT-0 & CAT-1 Tractors【Sturdy & Wear-Resistant】Forged from high-strength carbon steel, its sharp teeth can easily penetrate hard soil, whether it is sandy soil or root soil, it can easily complete the land plowing and leveling work.【Rust-Proof】The surface adopts rust-proof coating process, which is rust-proof and durable, and is not afraid of rain and exposure.【Wide Compatibility】The 3 Point Hitch installation + adjustable mounting hole design makes the box scraper compatible with the CAT-0 & CAT-1 system on your lawn or garden tractor. Suitable for a variety of farming occasions such as farms/gardens, it can efficiently complete the work of loosening soil/land leveling for you.