The Red BBQ 90151 Porcelain steel Heat Plate, Heat Shield, Heat Tent, Burner Cover, Vaporizor Bar, and Flavorizer Bar for Great Outdoors, and Uniflame Grills Material: Porcelain Steel,dimensions: 14 15/16" x 3 3/16" Includes 4 Heat Plate Fits Great Outdoors Models: Pinnacle TG475-2, TG475-2, TG560 Porcelain steel heat plate Also fits Uniflame grill models GBC750W, GBC850W, GBC850W-C, GBC850WNG-C, NSG3902B, Wellington