DESC: Your grill is built in, but your stove is indoors. Why not cook it all in one place? The Built-In Grill Side Burner for the 450 and 600 series allows you to spend more time enjoying the great outdoors and make sure that all of your cuisine is prepared exactly how you want it. Backed by Napoleon's President's Limited Warranty. Features: -Fits easily on Napoleon Built-In 450 and 600 model grills -Design coordinated with your grill -Provides valuable additional cooking space -Usable in four seasons -Provides a different heat level for cooking side dishes -Limited lifetime warranty