BRK First Alert General Fire Extinguisher UL Rated 4-A:60-B:C FE4A60B Model PRO10BRK First Alert General Fire Extinguisher UL Rated 4 A: 60 B: C FE4A60B Model PRO10 Fire Extinguisher designed for heavy duty commercial, rechargeable 4 A 60 B: C 10 lb. dry powder, red, includes mounting bracket. Commercial Grade Metal Valve and Trigger Ideal for Offices, Homes and Workshops Easy to Read Pressure Gauge Fits Easily Inside Standard Fire Box Wall bracket included Monoammonium Phosphate Extinguishing Agent Specifications BRK Model PRO10