AMEREX B570 Fire Extinguisher, Dry Chemical, 30 lb. Fire Extinguisher, Charging Rechargeable, Container Type Cylinder, Cylinder Color Yellow, Cylinder Diameter 8 in, Cylinder Height 35 in, Cylinder Material Steel, Discharge Time 24 sec, Extinguisher Capacity 30 lb, Extinguisher Class D, Extinguishing Agent Material Composition Sodium Chloride, Extinguishing Agent Type Dry Powder, Features Large Stainless Steel Loop Pull Pin, Fill Type Charged and Filled, For Environment Heavy Industrial, Light industrial. Light Industrial Equipment & Tools. This listing is currently undergoing maintenance, we apologise for any inconvenience caused.