Reversible 1/2in. x 6in. high-carbon steel blade. Steel scarifiers have welded on, high-carbon teeth to break up compacted soils. Fits category 1 hitch, pins included. Truck Ship. U.S.A. Working Width in. 48, Category Type 1, Hitch Type 3-pt., Material Type Steel, Blade Type Box Blade, Product Type Box blades/box scrapers, Shanks qty. 4.