NOCO Extreme-Duty Battery Trays could be the durable and rugged battery trays. Designed for use with a single group 24 battery, these battery trays fit most automotive, marine, and RV batteries. The NOCO Extreme-Duty Battery Trays include a 42 inches military grade battery hold-down strap, which is made for a water resistant nylon material and withstands tensile loads of over 120 kilogram force. Not only are these battery trays designed for abuse, but also impact resistant down to minus 20 degrees Fahrenheit, withstand acid, gas, oil and other contaminants, and immune to UV exposure. All NOCO Extreme-Duty Battery Trays meet United States Coast Guard (USCG) Code of Federal Regulations 183.420 and American Boat and Yacht Council (ABYC) E-10.7 specifications.