Broadcast spreader walk behind sealey spb57w manufactured with a strong tubular steel frame and polypropylene dispensing hopper model no spb37w fitted with nylon gear model no spb57w fitted with aluminium gear both feature rain cover pneumatic tyres and adjustable feed system includes hopper screen to ease spreader flow and filter out unwanted contaminants sprays in 360 motion to cover a large area suitable for a variety of horticultural agents including grit seed salt fertiliser