Constructed of ¼” plate steel with ¾” x 6” Cutting Edge (weld on or bolt on). Perforated top for volume and great visibility. ½” x 4” wear plates on bottom for extra strength. Reinforced heavy duty universal mounting brackets; gusseted top and bottom for extra strength. Three to five ½” x 4” wear plates (depending on size). Step on either side for easy access.