qulimetal grill griddle and grates for weber spirit 300, e-310, gs4 spirit ii 300 series grills, genesis silver/gold b & c, genesis 1000-3500, reversible cast iron 7598 griddle plate, 7638 grill grate 17.51" weber spirit 300 gs4 ii 300 is up for auction in Patio, Lawn & Garden. The current bid is $4.00, 94% below the $69.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.