US Warehouse - FREE FAST Shipping in USA Product Description: Notice: ?About the coating: 1.Use a premium Nylon grill brush to scrub the grates until all burned food is removed. 2.Clean it up with detergent. ?About the problem of stick and rust: Contrast with matte cast iron, the grates are porcelain-enameled finish,which better prevent sticking and rusting. 1.Brush a layer of oil on it before cooking to defense against food sticking; 2.Clean it up with detergent after each use and keep it dry to extend the service life. Fits Spirit 300 series, Spirit 700, Genesis Silver B/C, Genesis Gold B/C, Genesis Platinum B/C (2005 model Year) Genesis 1000-3500 models Dimensions: 17.4" x 11.75" Each, 17.4" x 23.5" Total. Marterial Porcelain Steel Feature: ?Polished Porcelain is easier to clean ?Non-stick ?The cooking grill grates passed SGS testing to meet or exceed relevant standards ?Easy to install ?Make your grill work as good as new Make sure you measure the size and check the shape of your original parts and compare with ours BEFORE you order Thank You for Shopping!