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. 2 cooking grids. 15" x 12.75" inches. 8mm stainless rod. Fits Crown 10, 20, 40, 90 (2008 - 2011) and Signet 20, 70, 90 , 320, 340, 390 (2007 and newer).