Unicook Porcelain Grill Heat Plate 1 Pack, Adjustable Grill Heat Shield, Heat Tent, Flavorizer Bar, Burner Cover, Replacement Parts for BBQ Gas Grill, 6&ldquo; Extra Wide, Extends from 15.75" up to 18.75"L This 6'' extra wide heat plate that can be adjusted from 15.75" up to 18.75" length. There are 2 plates which affix to each other through the pre-drilled holes. To ensure you choose the correct heat shield for your grill, we recommend removing the original part and comparing it to what we list. Protect burners and prevent flare-ups, prevent direct exposure to flame and distribute heat from burner tubes to cooking grates evenly. Thickness of porcelain steel is 1.2mm, heavy duty porcelain-coated steel construction. Extend the life of your gas grill. Hardware included, easy to install. We have different shapes and sizes of Heat Plate for your selection. Please click the "UNICOOK" button (top middle of the page) to get more details.