NSF Certified. 18 gauge steel clad with black vinyl. Optional stainless steel or laminate finishes. Satin finish 18-8 stainless steel. Heavy-duty 4″ (10 cm) swivel casters with brakes. 5″ (12.7 cm) clearance between floor and bottom of unit. Display area fits flush with work surface. Full frost pattern on display surface. 1″(2.5 cm) wide drip trough with drain. R134A refrigerant. Storage not available. 46″L x 28″W x 27″H Overall.