The Master-Bilt 11X19X7-4 is a walk-in modular box designed for quick shipping and indoor use. Measuring 11 feet by 19 feet with a height of 7 feet 4 inches, this floorless unit features NSF vinyl sealers for enhanced insulation. Constructed with durable 26 gauge embossed coated steel for both the interior and exterior, it ensures longevity and easy maintenance. The self-closing door is equipped with a locking deadbolt handle for added security, making it an ideal choice for efficient storage and refrigeration needs.