US Warehouse - FREE FAST Shipping in USA Product Description: ?PREMIUM MATERIAL?Made of durable cast iron to ensure long - lasting use. No need to replace your cooking grid grate again and again. Ideal choice for your grill. ?DIMENSION PACKAGE?18.75? x 13.25? for each grate, 18.75? x 26.5? for total. Comes with 2 cast iron cooking grates. Kindly compare with the SIZE and MODEL of your original parts before you order. ?PERFECT FIT?Fits Weber Genesis ll and ll LX 300 Series, Genesis ll LX E-340/S-340, Genesis ll S-310 (2017), Genesis ll 310/335 (2019) gas grills. ?NON-STICK?Before you cook on them, take some high temperature oil such as Peanut or Grape Seed, soak a paper towel and rub oil on the grills, and let the oil burn off first. The food does not stick to the grills. ?EASY TO CLEAN?Just use brush, add some soap and water. Always keep them dry to extend the service life. ?SAFETY?Free of Sharp Edges, The end of the rods with a round design that don't hurt your hands. ?SEAR MARKS?Provide more evenly heat and retain superbly, help to produce professional sear marks on the food. Make your food more appealing. Thank You for Shopping!