Specifications include, but are not limited to: 1. The truck mounted spreader shall have a twinauger design for even and controlled spread pattern. Kuhn-Knight 8141 or approved equal. 2. Body shall be heavy-duty steel with continuous welded seams and steep angle sides. 3. Capacity: minimum 543 cubic feet struck level. 4. Inside body length shall be a minimum of 20 feet. 5. Inside width shall be a minimum of 7.5 feet. 6. Overall length shall be approximately 22 feet. 7. Inside slope shall be no less than 65 degrees from horizontal. 8. Side and rear panels shall be 7 gauge mild steel, front panel and hopper bottoms to be ¼” mild steel. 9. Maximum net load shall be 40,000 pounds. 10. Adjustable hydraulic operated door opening, size shall be 18” x 47”.