Molded of durable polyethylene, Todd's marine battery boxes maintain their tough impact properties down to -40°. Feature seamless, heavy wall construction, superior chemical resistance eliminating concerns of electrolyte spills or contact with grease/oil and full flow ventilation to ensure adequate cooling to enhance the longevity of the battery. Available in black only. When properly installed complies with USCG code of Federal Regulation #33 Sub-chapter 183.420.