Four Corner Type Manual Fertilizer Spreader Single disc fertilizer spreaders, which are manufactured as suspended type, are connected to the tractor with the three-point suspension system. The machine works from the tractor tail shaft by means of a shaft. It is possible to fertilize optionally by means of the adjustment lever. Equal amount of fertilization is provided on both sides thanks to specially designed outlet openings. There are four types of warehouse capacity as 400-500-600-800 lt.