This compact tow-behind Manure Spreader holds 8.7 Cu. Ft. of fertilizer and is ideal for smaller barns. Designed to fit through standard 4 FT doors, it holds up to 4 horse stall loads and attaches to garden tractors, ATVs, UTVs, or riding mowers. The agitator and adjustable relief panel allow you to decrease or increase the size of the opening based on material size and dampness. This ground-driven spreader distributes material quickly and evenly. Simply tap the engagement lever on each wheel when you're ready to spread.