Chapin Contractor Spreader is equipped with heavy duty features for longevity and precision. Includes: enclosed metal gears, rubber handle grips, solid steel linkage with gate control, wide 12 In. pneumatic tires, powder coated steel frame, spread pattern control for directional pattern control, and 3-hole rotary gate with heavy duty zinc plated agitator. Bin diameter: 15.5 In. Overall dimensions: 25 In. W. x 33 In. H. x44 In. D. Rain cover included.