The First Alert PRO5 Rechargeable Heavy Duty Plus Fire Extinguisher is effective against the most common household fires: wood paper fabric flammable liquid fires and live electrical equipment fires. The PRO5 uses a heavy duty metal head that s designed to exceed demanding needs. This heavy duty plus fire extinguisher can also be recharged by a certified professional when in use. The First Alert PRO5 Rechargeable Heavy Duty Plus Fire Extinguisher includes a heavy duty mounting bracket and strap to keep the unit secure. Meets UL standards. Brand Name: First Alert Sub Brand: Pro Series Container Size: 5 lb Product Type: Fire Extinguisher Application: Household Agency Approval: OSHA/US Coast Guard Discharge Type: Metal Valve and Trigger UL Rating: 3-A:40-B:C UL Listed: Yes Meets DOT standards Meets New Jersey fire extinguisher change of occupancy legislation Item Width: 4.8 in. Item Height: 16.2 in. Item Weight: 10.2 lb Meets Bureau of Motor Carriers Standards Monoammonium phosphate extinguishing agent Item Length: 6 in.