Molded from premium grade high density polyethylene. These rugged battery cases maintain their tough impact properties down to 40 degrees below zero. Seamless, heavy wall construction, combined with superior chemical resistance, ends worries of electrolyte spills or contact with grease, oil, etc. Full flow ventilation helps assure adequate cooling and enhances the longevity of battery life. All Todd battery boxes comply with USCG regulations. Available in gray only.