Dimensions: 18.7” x 11.25” for each grate, 18.7” x 33.75” for total, The package includes 2pcs cooking grids Fit Genesis II LX 400 series grill:18.7" Stainless Steel Cooking Grate Fits for Weber Genesis II/LX 400 Series (2017 and Newer), Genesis II E/S-410, E/S-415, E/S-435, LX E/S-440. Replaces for Weber 660089. weber 62010201, weber 67010201,weber 62006001,weber 67006001,weber 62004001,weber 62014001, weber 67004001,weber 67014001 High Quality Material" The cooking grates is made of high quality stainless steel, which is more resistant to high temperature, corrosion and cleaning than cast iron Heavy Duty Stainless Steel Grille: The narrow gap between each rod is orderly. It can provide professional charring effect, leave obvious charring marks on meat/vegetables, and allow you to cook small food without worrying about food falling How to Maintain: There is no need to adjust during use. It needs to be pretreated, heated, oiled and cooled first. After use, it needs to be cleaned and stored in a dry place. The correct use process will prolong the service life of grate grill Cooking Grates