Other Food Prep Equipment. Features Black ceramic glass creates uniform heat across the entire surface to hold hot food at safe-serving temperatures for longer without affecting product quality, Ideal for use on pass-through areas; buffet lines & as hors d'oeuvre displays, Thermostatically-controlled, Food can be placed directly on the glass surface, Supplied with an attached stainless steel trim mounting ring for drop-in instllations, Adjustable thermostat controls allow surface temperature range of 38 to 90°C, Recommended for installation in metallic surfaces, White ceramic glass available to order