bbq factory&reg; Porcelain Steel Wire Cooking grid JCX911 (3-pack) Replacement for Select Viking Gas Grill Models (23 1/4" x 11 1/2") Fits Viking VGBQ 30" T series, Viking VGBQ 41" T series, Viking VGBQ 53" T series Material: Steel wire Porcelain Steel ; Dimensions: 23 1/4" x 11 1/2"; Rock Grate may also be known as a Flavor Grid, Flavor Grate, Anti Flare Up, and Lava Grate. this item include 3pcs of grates.