Weber ... Porcelain-enameled Cast-iron Cooking Grates / Q300 / Q3000 $58.28 Fs @ Amazon

Thumb Score: +6 linkazon [amazon.com] ;) Porcelain-enameled cast iron Fits Weber Q3000, Q300 Series grills Available in a 2-pack Out of Carton Dimensions: 25 x 17.8 x .5 inches In the carton dimensions are 21.8" x 16.3" x 2.1"