Tailgate Spreader, For Use With Rock Salt, 4.4 cu ft Capacity, Spread Width 3 to 30 ft, Mount Type 2 in Receiver Hitch, Hopper Material Polymer, Powder Coated Steel Frame, Height 40 1/2 in, Width 22.5 in, Depth 21 in, Auger Type Gravity Feed, Spinner Size 9 in, Spinner Type Vane Polymer, Includes Fitted Polymer Lid and Mounting Hardware, Includes Mounting Hardware Yes