This triple door reach-in refrigerator with 72 cubic feet capacity features a heavy-duty stainless steel interior and exterior, ensuring many years of dependability in even the most demanding commercial settings. Insulated self-closing lockable doors allow units to hold safe temperatures in the hottest kitchens. Included 9 wire shelves with clips. Lockable heavy-duty wheels come standard. This unit uses HYDRO-CARBON R290 refrigerant, which is environmentally friendly and more efficient than R134a/R404a refrigerant.