True TBB series back bar cooler features a stainless steel top and a durable black vinyl exterior.Model Information: This unit is likely a True TBB-2-HC or TBB-3-HC, designed for commercial refrigeration.Key Features: It includes a self-contained refrigeration system using R290 hydrocarbon refrigerant, designed to maintain temperatures between 33°F and 38°F.Interior: The interior typically features a stainless steel floor with galvanized steel walls and adjustable PVC-coated wire shelves.