PayandPack 17 5/16" x 4 15/16" MBP 93041 (4-Pack)  BBQ Barbeque Barbecue Replacement Gas Grill Porcelain Steel Heat Plate Shield Tent Diffuser Deflector for Charmglow, Costco Kirkland, Grand Isle, Nexgrill, Perfect Flame, Permasteel, Sam's Club, Lowes Model Grills