Nozzles and Weirs Foam Jet S/Steel 25mm NOZ Weir 1000mm SS (Letterbox Spouts) NOZ Weir 200mm SS (Letterbox Spouts) NOZ Weir 400mm SS (Letterbox Spouts) NOZ Weir 600mm SS (Letterbox Spouts) NOZ Weir 800mm SS (Letterbox Spouts) Plastic Jet Nozzle 3mm Plastic Jet Nozzle 6mm