TheÊDukers DSM-68SR 69 cu. ft. commercial display cooler refrigerator offers ample room for all types of drinks and beverages. Three sliding tempered glass doors with anti-fogging technology keeps your merchandise front and center for all browsing customers. The included 6 casters allow easy positioning and can be locked for security. R290 natural refrigerant is used for fast and more efficient cooling than traditional freon.