weber spirit 300 gasgrill, Weber Grill Parts | Repair & Replacement Parts for Weber Genesis E/S 300, 310 & 320 Gas (2007-2010) | Heat Shields and More | grillparts.com, Amazon.com : Uniflasy 7638 17.5 Inch Cooking Grates for Weber Spirit Spirit II 300 Series Spirit E/S 310 E/S 320 E/S 330 SP-320, Spirit 700 Genesis 1000-3500 Genesis Silver Platinum