Kidde Mariner 10 BC Marine Fire Extinguisher The Kidde Mariner 10 fire extinguisher is USCG 5-B rated for use on marine vessels. Thia fire extinguisher has a classification for 10-BC flammable liquids and electrical equipment. Constructed from both stainless steel and aluminum to provide corrosion resistance and provide a long service life. These durable components allow Kidde to offer a 12 year service free life and warranty on the Mariner 10. The included polymer mounting bracket is easily mou