Gr8 Garden Large Portable Oil Drum Charcoal BBQ Cooking Grill Patio Barbecue Barbeque With Warming Rack Wheels Stand. Strong and durable: the charcoal BBQ boasts a steel cooking grid to make it strong, durable and suitable for outdoor use. Extra-space: the warming rack is included to offer the much needed extra space for cooking food at low temperature or keeping it warm. Easy to move: the base wheels provide easy movement around the garden - perfect for when you want to quickly bring it out on a sunny day.