Atlas Metal Industries RB-5 is a self-contained, solid top, under-counter refrigerated base. It is constructed with a 20-gauge, type 304 stainless steel interior liner and exterior wall is 22-gauge galvanized steel. The body is filled with 1" of high-density polystyrene insulation on all sides. Doors are double wall constructed of 18-gauge, type 304 stainless steel and provided with edge-mounted, chrome-plated hinges. The unit is provided with a fully self-contained condensing unit with a hermetically sealed compressor and thermostat control.