Stainless steel exterior and interior,35000 BTU stainless steel burners with standby pilot,Independent manual controls every 12”,Heavy-duty,reversible cast iron grates,Top grates are adjustable multi-level,Units include lava briquettes standard,Adjustable,stainless steel legs standard,3/4” NPT rear gas connection and regulator standard,cETLus,ETL-Sanitation,NSF