The Vulcan Hart 00-710407 Range Radiant is a cast-iron heat-distribution component designed to provide even, consistent heating across the cooking surface in compatible commercial ranges. Measuring 19-5/16" x 3-3/4", it works by absorbing burner heat and radiating it uniformly to cookware, helping reduce hot spots and improve overall cooking efficiency. Replacing a worn or cracked rad... https://partsfe.com/radiant19-516-x-3-34-for-vulcan-part-00-710407