Made of heavy gauge rods and high quality steel, these stainless steel cooking grids ensure optimal heat retention and long lasting durability. Easy to use and easy to clean. Fits models: Regal™ 400, 500, XL (2010 and newer), Imperial™ 400, 500, XL Series (2009 and newer), Smoke™ Offset Smoker, Smoke™ Charcoal Grill.