Suitable for use on Class A (trash, wood & paper), Class B (liquids & gases) and Class C fires (energized electrical equipment). The Mariner 110 unit is fitted with a pressure gauge that provides at-a-glance status, is manufactured from lightweight aluminum and a tough nylon valve assembly. Features bilingual nameplate and carton. Multipurpose Dry Chemical. UL listed. UL rated 1-A,10-B:C U.S.C.G, DOT approved. Supplied with retention strap, bracket . Mono ammonium Phosphate. 6 year limited warranty. Suitable for use on most common fires.