New with tags Kidde Auto/Marine Fire Extinguisher, UL Rated 5-B:C, Model KD57W-5BC. Suitable for use on Class B (liquids & gases) and Class C fires (energized electrical equipment). Perfect for the car, boat or RV The Mariner 5 unit is fitted with a pressure gauge that provides at-a-glance status, is manufactured from lightweight aluminum and a tough aluminum valve assembly. Features bilingual nameplate and carton. Supplied with retention strap bracket