Effective against grease, gasoline, electrical, wood and paper fires. Includes wall mounting bracket. A-B-C class fire extinguishers. Six year limited warranty. Type A-B-C extinguishers fight flammable liquid, electrical, wood, paper and cloth fires. The Tri-class dry chemical (monoammonium phosphate) is a non-toxic agent which extinguishes flames in seconds. It is effective against Class A, B and C fires.Class 5B:C and 10B:C fights electrical, oil, gas and flammable liquid fires. All fire extinguishers meet the following approvals and listings: DOT, when used with approved vehicle mounting bracket OSHA and the BMC (Bureau of Motor Carrier Safety Regs. Pat. 39.95) USCG when used with approved mounting bracket.