Moeller Battery Tray - 29/31 Series BatteriesThis Moeller Battery Tray is just the right accessory for long-life battery performance. Features non-corrosive, high-strength plastic construction with self-locking security knobs. Fits all new battery dimensions and with stainless steel hold down rods.Key Features: Constructed of high strength, non-corrosive plastic; Self-Locking Security Knobs; Fits new battery style dimensions; Easy to install; Designed to hold 29-31 Series batteries; Holds batteries up to 13.00"L x 7.43"W x 10.00"H;