VEVOR Box Blade Shank, 18'' Scarifier Shank, 4 Holes Box Scraper Shank, Ripper Shank with Removable Tapered Teeth and Pins, Adjustable Shanks Assembly for Replacement, Digging, Plowing, 5PCS About this item ?HASSLE-FREE ASSEMBLY?- Shank Height: 18". Shank Width: 8''. We provide a complete set of mounting fittings. The box blade can be easily attached to the tractor via the four-point holes without any complicated procedure. ?ADJUSTABLE SHANK?- Hole Interval: 1-1/2". Hole Diameter: 5/8''. Each shank has four-position adjustment holes that pin to the reinforced frame for maximum efficiency. You could adjust it according to your specific needs. ?HEAVY-DUTY STEEL?- Our box blade is made of premium quality steel for excellent durability and reliability. It is powder-coated, making it long-lasting and rust-proof. ?REMOVABLE REPLACEABLE?- Tooth Length: 4". Tooth Height: 2". The box blade is a very maneuverable tool that does the work of several implements. There are seven replaceable teeth for your flexible use. ?EXTENSIVE USE?- Box blades are designed for rugged use by landscapers, farmers, and homeowners. They are great for landscaping, land leveling, back-filling, grading, etc. Specifications:- Length: 52.5 in, Width: 14.0 in, Height: 24.0 in (description exceeds maximum possible length)