Kidde Mariner 5 BC Portable Fire Extinguisher This Kidde 5 BC Portable Fire Extinguisher is suitable for use on Class B liquids and gases and Class C fires energized electrical equipment. Easy to operate and powder coated for corrosion protection, this fire extinguisher provides a pressure gauge with an at-a-glance status. The Mariner 5 unit is manufactured from lightweight aluminum and includes a tough aluminum valve assembly. Features Easy-To-Pull Safety Pin Rust Resistant Handle Clear Instruc