This set of 5 stainless flavorizer bars from RiversEdge Products is an excellent replacement for your worn out porcelain bars. Made from 430 grade, 20 Ga. stainless steel, these bars will give you many years of reliable service. Model 7537 fits the Genesis Silver B & C, Spirit 700, Gold B & C and the Weber 900. PLEASE NOTE: Weber makes many similar-sounding models. Double-check the length of your existing bars before ordering to save yourself money, time and frustration. Manufactured in Broseley, Missouri.