Flexible Design Allows Built-In Or Freestanding Use In 20″ Wide Spaces Etl-S Listed For Commercial Use Fully Wrapped In 304 Grade Stainless Steel, With A Professional Towel Bar Handle Factory Installed Lock Provides Security You Can Count On Interior Includes Adjustable Glass Shelves Save Time And Energy With Low Maintenance Automatic Defrost Includes A Hospital Grade Cord With A ‘Green Dot’ Plug 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 Ff521Bl7Css Features A Full 4.1 Cu.Ft. Capacity. The Unit Is Wrapped In 304 Grade Stainless Steel, With A Curved Towel Bar Handle And Factory Installed Lock On The Door. Designed For Built-In Use, The Ff521Bl7Css 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 Ff521Bl7Css Is Ideal For Any Space In Need Of Reliable Refrigeration And Can Be Perfectly Matched With Our Fs408Bl7Css All-Freezer.