Description Features Fits Help Even the most prestigious of barbecues require replacement parts from time to time. Yes, that even includes your Napoleon Prestige barbecue. These replacement cast-iron cooking grids will do just the trick for your Napoleon 450/600 series grill. They are designed just like the original grills - porcelain coated, WAVE™ design, and reversible! Refer to your grill to see just how many you'll need to replace (these guys are sold individually, so you may not even need a whole set). Additionally, you'll want to make sure you season these cast iron grids before your first cook. For more information on the caring of cast iron cooking grids, just refer to our blog post on barbecue maintenance. Porcelain coated, cast iron construction with Napoleon's WAVE™ design Cast iron will need to be seasoned to make sure they perform perfectly Reversible sides - use one side for steakhouse sear marks, and the channeled side for collecting juices Measurements of each cooking grid: 16.5"D x 8.5"W Sold individually - There's no need to buy a whole kit if you only require one or two cooking grids! Napoleon models: Prestige 450 / 600 series - Requires 3 or more cooking grids (depending on your exact model - just refer to your manual or the barbecue itself to ensure you're getting the correct amount!) Have you gone absolutely bonkers just trying to find parts for your particular barbecue? No problem, just fill out our barbecue parts request form and one of our sales associates will get back to you as soon as they can. Make sure to supply them with the exact make and model number to ensure you get a precise answer.