Moeller Battery Tray - 2931 Series Batteries This 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 u