High volume 3,350 cu. in. capacity hopper will hold up to 100 lbs. of fertilizer and includes a hopper screen. Rate control setting located high on handle for precise adjustments. Solid direct connect linkage for positive flow control, accurate calibration and low maintenance. Heavy-duty tubular steel frame has 175 lb. load bearing capacity. Large 13 in x 5 in pneumatic stud tires on rustproof poly rims. Super-duty gearbox with enclosed gears for years of trouble-free use.