【Dimensions and Package】 2 pack grill grates, 2 pack heat deflectors, 3 pack grill burners and 5 pack flavorizer bars. Porcelain Steel Grill Grate - 19.5" x 12.9" each grate, 19.5" x 25.8" total. Porcelain Steel Heat Deflectors - 13 1/4" x 8 3/4". Porcelain Steel Flavorizer Bars - 17 1/2" x 2 1/4" x 2 3/8". Stainless Steel Grill Burner - 19 1/2" each burner 【Fit Perfectly】 Fits for Weber Genesis 300 series (with Front-Mounted control knobs): Weber Genesis E-310, Genesis E-320, Genesis E-330; Genesis S-310, Genesis S-320, Genesis S-330; Genesis EP/CEP-310, Genesis EP/CEP-320, Genesis EP/CEP-330 gas grills, replaces Weber 7620 & 7621. Does NOT fit Weber Genesis II 300 series and Genesis II LX 300 series 【Fit Perfectly】 3749099, 3742001, 3780001, 6511001, 6611001, 6639099, 6539099, 6532301, 6517001, 6619099, 6519399, 6521001, 6531001, 6621001, 6512001, 83740101, 83741001, 83741301, 83741701, 83770001, 83841001, 83841301, 83750101, 83870001, 83880001, 83751001, 83751301, 83751701, 83780001, 83850101, 86531001, 86631001, 83851001, 83851301, 83851701, 86521001, 86621001, 93741001, 93841001, 6519099, 86611001, 86519099, 86511001. ▲MISMATCH for Genesis II or Genesis II LX300 Gas Grill Models 【Function】 Puts out consistent and evenly spread heat. Provide consistent gas flow, allows grill temperature to be properly maintained. So your food can be heat evenly 【Note】 Please do DOUBLE check the size of your original parts BEFORE you order Cast Iron 19.5" GS4 Cooking Grates, 19.5" Burner Tubes, 17.5 Flavorizer Bars and 13 1/4" Heat Deflector Replacement Parts for Weber Genesis E-310 S-310 E/S-320 E/S-330 Gas Grill Models, 7524, 7621, 7620, 65505, 7528, 7566, 7622, 65937, 82184, 83030, 56514, 62756, 62752, 62799 and more weber genesis parts replacement 7620 7621 Flavorizer Bars for Weber Genesis 300 Series, E310, S310, E320, E330, S330, EP310, EP320, EP330 Grill with Front-Mounted Control