Turn your favorite Napoleon gas grill into a charcoal grill and smoker for smoky charcoal flavor. The Cast Iron Charcoal and Smoker Tray is easy to use. Remove the cooking grids and sear plates over at least two burners. Place the Cast Iron Charcoal and Smoker Tray directly onto the gas burners. Add a single layer of charcoal to the cast iron tray then turn on the gas burners and replace the cooking grids. Allow the charcoal to ignite and ash over before turning off the gas burners. Once the charcoal is ready, it's time to cook. Use wood chunks directly in the charcoal for smoky barbecue flavor, or use the integrated and covered wood chip holder for soaked or unsoaked wood chips. Clever, multifunctional and easy to maintain, every kitchen benefits from the addition of a Napoleon barbecue accessory. Features * Cast Iron Charcoal & Smoker tray allows you to cook with charcoal on a gas barbecue. * Made from heavy and durable cast iron, stands up to the high temperatures produced by charcoal. * This accessory is designed to fit most Napoleon BBQ Grills by sitting on the sear plate ledge. * No need to worry about damaging your gas BBQ as Napoleon grills are made to withstand the extreme heat produced by charcoal. * Hardwood lump charcoal recommended for use. * Add wood chips to the smoker tray or add wood chunks directly on the charcoal for smoked food on your gas barbecue. * Easily and quickly light charcoal using the gas burners on the BBQ. Works with propane and natural gas. * To use, remove BBQ Grill’s cooking grids and sear plates, place the charcoal tray directly onto gas burners. * Use burners to ignite charcoal and allow the charcoal to ash over before cooking. * Cook using multiple techniques: smoke, roast, and sear using charcoal on a gas barbecue.