A Tri-Class (1-A, 10-B:C) marine-rated multipurpose dry chemical extinguisher that is easy to operate.Suitable for use on Class A (trash, wood and paper), Class B (liquids and gases) and Class C fires (energized electrical equipment). The Mariner 110unit is manufactured from lightweight aluminum and includes a tough aluminum valve assembly. Includes a pressure gauge that provides at-a-glance status. Disposable.Key FeaturesEasy-to-read gauge tells you fire extinguisher is charged and ready for useClear instruction label using graphics to show steps required to operate extinguisherEasy-to-pull safety pinRust and impact resistant steel handle2.5 lb. of monoammonium phosphate fire extinguishing agent (Average)Six year limited warrantyUL approved strap retention bracketCoast Guard (USCG) approved when fitted with supplied mounting bracketPowder-coated cylinder for corrosion protection