Taylor Pittsburgh’s 4500 SERIES BOX BLADE is designed for grading and leveling jobs. The heavy duty upper frame, 17” 7 gauge formed moldboard, two ½” x 6” heat treated reversible cutting edges, 5/16″ end plates with wear strip, and reinforced scarifier bar all add up to a box blade that is built to work. The Cat. I, 3-point straddle hitch is also Quick Hitch Compatible. They are recommended for tractors up to 50 HP.