Pitmasters Supply Porcelain Steel Heat Plate Replacement, Heat Shield, Heat Tent Diffuser Deflector for 99351 Ducane Gas Grill Models (4-pack) Porcelain Steel Heat Plate Replacement for 99351 Fits Ducane Affinity Series Models: 3073101, 3000, 3200, 3300, 3400, 4100, 4200, 4400 Part Numbers: 30501013, 9935 Made of durable porcelain steel, a long lasting material that withstands high temperature Excellent heat distribution, high insulation Dimensions: 15 3/8 x 6 inch