Rechargeable 20 lb industrial fire extinguisher. Mono-ammonium phosphate extinguishing agent. Effective against fires involving paper, wood, textiles and plastics as well as flammable liquid fires and electrical equipment fires (Types A, B and C). Metal pull pin with safety seal. Large, corrosion-resistant, easy-to-read color-coded pressure gauge. Super heavy-duty mounting bracket and strap are included. Rated 20 - A:120 - B:C. Meets UL standards.