Increase your ProQ Frontiers capacity and versatility with the ProQ Add-A-Grill. A simple way to add a second grill under the first. A set of three brackets slip behind the existing ones and drop down into place. Then add the grill that comes with the Add-A -Grill kit. Made from the same high-quality stainless steel as the ones that came with your smoker; durable and rust resistant. Key Features Add-A-Grill brackets from ProQ allow you to expand the cooking capacity of your ProQ Frontier smoker. Simply add another stainless steel grill to your stacker; ideal for wings, ribs, thighs, sausages and even cold smoking.