Kidde 466635 Mariner, Kitchen and Garage Disposable 2lb Fire Extinguisher Class (BC) With Gauge and Nylon Strap Bracket provides effective compact fire protection at affordable prices. The Mariner line of dry chemical models covers most hazards associated with watercraft. All models feature corrosion resistant, attractive white finish. All models come with retention brackets and meet U.S.C.G approvals. These seamless aluminum cylinders have no welds so they wont leak. The dry chemical models in the line are not subject to costly 6-year recharge maintenance fees and have a life of 12-years. Disposable fire extinguishers do not meet commercial compliance codes.