Heavy-duty Box Blades built for landscaping, land-leveling, back-filling, grading and other rugged, outdoor applications. Four-position-adjustable shanks with replaceable, heat-treated scarifier points cut into the toughest ground and pin to the reinforced frame for optimal durability. Category-1, quick-hitch compatible, three-point hitch for fast, easy attachment. Two high-carbon steel 1/2" x 6" reversible cutting edges (one front and one rear). 1/2" x 3" hitch frame with 3/8" x 2" brace arms. 1/4" rounded end plates. Made in USA. Width: 60". Weight: 441 lbs.