Stainless steel exterior and interior 52: Chef Base with over sized factory balanced refrigeration system and heavy duty Embraco Compressor. The unit includes heavy duty stainless steel drawer slides and rollers. No tools required for drawer removal. Magnetic drawer gasket is removable for easy cleaning and maintenance. Recessed door handles, pre-installed heavy duty casters with brakes are included. The Chef Base is designed with corrosion-resistant stainless steel of the highest quality. The cabinet top is one piece with heavy duty reinforced stainless steel to support counter-top equipment. Gravity fed self closing drawers, 2-Year Labor and Parts Warranty and our 5 Year Compressor Warranty make this unit reliable for years to come.