Ducane 7100 Stainless Series Propane Grill Head for Use with Folding Shelf Base Base unit shown (model #30400009) is sold separately 503 square inches cooking surface; 28,000 BTU Ducane's double-tiered La-va-grate with overlapping runners hold and revaporize drippings to season food Patented 304-grade stainless steel sear grid cooking surface sears meat quickly and easily to hold in juicy flavor Top-ported 304-grade stainless steel burners are fuel-efficient and long-lasting