The Amerex ABC fire extinguisher utilizes a specially fluidized and siliconized mono ammonium phosphate dry chemical. It chemically insulates Class A fires by melting at approximately 350°F and coats surface to which it is applied. It smothers and breaks the chain reaction of Class B fires and will not conduct electricity back to the operator. The abc fire extinguisher is suitable for types of fires involving ordinary combustibles, flammable liquids and energized electrical equipment. This extinguisher features an aluminum valve with a light- to medium-duty anodized aluminum valve body and anodized aluminum handle and lever. Durable high gloss polyester powder paint with an all metal valve construction ensures longevity. Equipped with Bilingual Labels. Vehicle Bracket Included. Amerex Model B417T is a 2.5lb ABC Dry chemical fire extinguisher with Vehicle Bracket included