Marine Battery Tray HolderLightweight, heavy duty corrosion-resistant polypropylene Five Oceans" tray holders are designed to secure your battery. It fits most 24 Series batteries.Constructed from non-corrosive hi-strength plastic, this battery tray holder measures approximately 11" wide by 7" deep by 2" tall overall. Holds 24 and 24M series batteries. Includes hold down strap.