Solo 421-S Portable Broadcast Fertilizer Spreader, 20 lbsAgitator allows material to drop onto impeller evenly, improving uniformity of spread and eliminating blockages. Adjustable for drop rate and direction. Fully enclosed gear box with lubricated metal gears assure long life and durability. Padded strap with comfortable, cross shoulder design. 6" opening with screw on cap. Hopper stands upright whether empty or full. Highlights: Carries up to 20 lbs of seed, fertilizer, palletized materials, sand or ice