About Weber Grills Weber-Stephen Products Co., headquartered in Palatine, Ill., is the premier manufacturer of charcoal and gas grills, grilling accessories, and other outdoor room products. A family-owned business for more than 50 years, Weber has grown to be a leading seller of outdoor grills worldwide. * Expand your options on your Weber Genesis grill * Porcelain enamel-coated cast iron griddle * No pre-seasoning required * Fits all Genesis E and S 300 series grills * Dimensions: 20L x 13.5W x 2H inches * Weber model number 7566