Hongso PCG523 Porcelain Enameled Grates BBQ Replacement for Weber Genesis Silver A and Spirit 500 gas grills; aftermarket replacements. Fits the following Weber models, Weber Genesis Silver A and Spirit 500 gas grills. 350-square-inches of cooking area. Porcelain-enameled finish keeps food from sticking; Set of 2 grates; This product passed SGS testing to meet or exceed FDA standards. Make sure you measure the size and check the shape of your original parts and compare with ours BEFORE you order.