Flexible Design Allows Built-In Or Freestanding Use In 20″ Wide Spaces Etl-S Listed For Commercial Use Factory Installed Lock Provides Security You Can Count On Slide Your Own Panel Into The Door Frame For An Easy Custom Look Includes A Hospital Grade Cord With A ‘Green Dot’ Plug Save Time And Energy With Low Maintenance Automatic Defrost Jet Black Exterior With Adjustable Glass Shelves Included Accucold By Summit Appliance Offers A Wide Range Of Ada Compliant All-Refrigerators For General Purpose Storage. The Commercially Listed Ff521Blbi7Ada Series Features High Performing 20″ Wide, 32″ High All-Refrigerators Designed For Built-In Use Under Counters In Commercial Settings Following Ada Guidelines For Lower Counter Height. The Etl-S Listed Ff521Blbi7Fr 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 Two-Piece Stainless Steel Door Frame Lets You Easily Slide In Custom Panels Over The Front, Allowing You To Get A Look That Matches Other Cabinetry. A Factory Installed Lock Is Located At The Top Of The Door For Convenient Security. 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 Ff521Blbi7Fr Is Ideal For Any Space In Need Of Reliable Refrigeration And Can Be Perfectly Matched With Our Fs408Blbi7Fr All-Freezer.