... 3kg, 5kg , wheel Co2 fire extinguisher:10kg, 24kg. flexible operation high efficiency Portable CO2 (carbon steel) fire extinguisher, ... specification: 2KG,3KG, ,5KGWheel CO2 (carbon steel) fire extinguisher, ... spraying (s)≤5Class of extinguishments (B)23410Operating temperature (°C)-10~556) Wall-mounted L hook for choice.7 ...