https://www.acehardware.com/departments/automotive-rv-and-marine/marine/marine-hardware/8207094
Keep your boat's battery securely in place using the Seachoice battery tray with stainless steel hold down rods (premium). It is available in a range of sizes...
stainless steelseachoicex
https://www.throttleaddiction.com/collections/oil-tanks-4/products/custom-use-round-oil-tank-with-battery-tray-chrome-center-fill
Custom Use Round Oil Tank With Battery Tray - Chrome - Center Fill
oil tankbattery traycustomuseround