Earthway 2150 Commercial 50-Pound Walk-Behind Broadcast Spreader, Garden Seeder, Salt Spreader EVEN SPREAD - "Ev-N-Spred" system to ensure even fertilization. DURABLE - Walk-behind broadcast spreader features durable construction. HEAVY DUTY - Heavy-duty frame with 175-pound load capacity; 13-inch pneumatic tires ADJUSTABLE - Includes adjustable handle and spreading-rate control. HIGH CAPACITY - 1325-cubic-inch capacity for 50 pounds of material. 50lb/23kg Hopper capacity EV-N-SPRED3-hole drop shut-off system 175lb/79kg Load bearing capacity - what the frame will support 13&#034;/33cm diameter stud type tires on rust-proof poly rims Heavy-duty Epoxy Powder Coated &#034;Diamond&#034; chassis Super-duty gearbox for long life Debris screen to keep clumps from clogging the shut-off system 2-position height adjustable handle