Stainless steel oval twin burner with 3 offset gas inlets for Gas Grill Models Master Chef 280, Master Chef 85-1100, Master Chef 85-3001-8, Master Chef G20718, Master Chef G20801.Listing is for a twin burner head and two venturis With 7-3 4 x 3-1 2 VenturisDimensions: 13-7 8 x 3-7 8