Hatco GRSBF-48-O Built In Heated Shelf with Flush Top, 49.5" Width and 31.5" DepthThis Hatco GRSBF 48 O Built In Heated Shelf with Flush Top, 49. 5" Width, and 31. 5" Depth extends the holding time of products while keeping them at uniform temperatures. With a hardcoated aluminum surface, blanket type heating element, and fiberglass insulation, products are evenly heated across the holding surface. Temperatures are adjustable through a built in thermostat control and can be set for up to 200F. This Heated Shelf has flanged edges