SUMMIT PROFESSIONAL BI540-SSTB is a large, 24-inch wide, under-counter built-in refrigerator-freezer with a zero degree freezer. BI540 series has large 5.3 capacity includes adjustable shelving and door storage for large bottles. It includes a wrapped stainless steel door with a professional stainless steel towel handle bar. The BI540-SSTB has finished sides and top that can be used in recessed or free-standing.