2kg Dry Powder fire extinguisher:ISO9001:2000;Out-diameter:110mm;Volume:2.5L;Cylinder ... stainless steel series extinguishers 4kg,6kg,8kg ..4>Automatic suspension type powder series extinguishers 4kg,6kg,8kg,12kg,16kg 5>Portble stainless steel fire ... extinguisher6>CO2 extinguisher ,Carbon dioxide fire extinguisher 1kg..6kg..7 ...