Flexible design allows built-in or freestanding use in 20 wide spaces. ETL-S listed for commercial use. Save time and energy with low maintenance automatic defrost. Factory installed lock provides security you can count on. Includes a hospital grade cord with a 'green dot' plug. Jet black exterior with adjustable glass shelves included. Dimensions 33.5 H x 19.25 W x 21.38 D. AccuCold by Summit Appliance offers a wide range of undercounter all-refrigerators for general purpose storage. The commercially listed FF521BLBI7 Series features high performing 20 wide all-refrigerators designed for built-in use in commercial applications. The ETL-S listed FF521BLBI7 features a full 4.1 cu.ft. capacity. This jet black refrigerator includes a reversible door with an easy-to-clean flat interior liner. A factory installed lock is located at the top of the door for convenient security. This model is designed for built-in installation but can also be used freestanding. Inside, this auto defrost refrigerator includes three adjustable glass shelves. A bottom crisper drawer offers added storage options. Additional features include an adjustable thermostat and a switchable interior light. At just 20 wide, the FF521BLBI7 is ideal for any space in need of reliable refrigeration and can be perfectly matched with our FS408BLBI7 all-freezer. FOR MEDICAL USE ONLY.