Keep your boat and personal watercraft safe with the Kidde Mariner Personal Watercraft Fire Extinguisher, 5-B:C, 3.3 lbs., Coast Guard Approved with Mounting Bracket (included), model KD57W-5BC, designed to fight basic fires common to boats and personal watercrafts involving flammable liquids and gases (Class B) and electrical equipment (Class C). Manufactured from light-weight aluminum and weighing 2 lbs., the Kidde boat fire extinguisher delivers 12-times more corrosion resistance than industry saltwater test standards, is easy to handle and provides a discharge time of 8-seconds to 11-seconds, a discharge range of 6 ft. to 8 ft. and an operating pressure of 100 psi. The stainless-steel lever, painted aluminum cylinder, metal valve and impact-resistant handle make the Kidde boat fire extinguisher tough, reliable and dependable in the event of a fire. The easy-to-pull safety pin, easy-to-read pressure indicator and instruction label provide clear steps to operate the fire extinguisher - including a bilingual nameplate. USCG approved with included strap bracket. Available for use for consumer marine and light commercial marine applications (for example boat rental companies and nautical tourism that may involve smaller/private vessels). Single-use only, dispose and replace if used, discharged or if the fire extinguisher is over 12-years old. UL Listed. 12-year limited manufacturer's warranty. Recreational boats over 26 feet may require more than 1 fire extinguisher.