19-1/4 in x 6 in for Broil King gas grills. Fits Regal 400, 500, XL models (2010 and newer), Imperial 400, 500, XL models (2009 and newer) and Smoke Offset Smoker and Charcoal Grill 4, 5 or 6 pieces required for a given model. Reversible design, pointed side for steakhouse sear marks, dual channel side to catch drippings and keep food from drying out.