American Fireglass Rectangular Gas Fire Pit Drop in Tray and Burner with Spark Ignition Kit Natural Gas Version (36 x 12) Easy To Install | The Burner Is Pre-Installed at the Factory | All Plumbing Is Hidden Below The Tray For A Professional Looking Finish 304 Grade Stainless Steel. Designed For Outdoor Use | Propane Or Natural Gas Versions Available Gas Ports Are Drilled Not Punched For Smoother Gas Flow and Better Flame Supplied With All Gas Connections and Push Button Spark Ignition System 5 Sizes Available | 5 Year Manufacturers Warranty