Purpose-built with polished stainless-steel and anodized aluminum discharge components, and a tough powder coated aluminum cylinder, the Mariner line sets a new standard in marine-grade fire protection and customer value. The Mariner MAR10 fire extinguisher features a slender form factor to fit in tight boating quarters. It's 10-B:C rated dual-pupose dry chemical agent is effective on class B (flamable liquids) and class C (electrical equipment) type fires. A polymer mounting bracket is included to meet US Coast Gaurd approval when used with the fire extinguisher. Optional metal and stainless steel strap-type mounting brackets are also available.