The Nor-Lake 11X20X7-7 Fast-Trak™ Indoor Walk-In is designed for efficiency and durability. Measuring 11 feet by 20 feet with a height of 7 feet 7 inches, it features a smooth aluminum interior floor for easy cleaning and maintenance. The structure is constructed with 26 gauge embossed coated steel for both the interior and exterior, ensuring long-lasting performance and resistance to wear. The self-closing door enhances energy efficiency, while the locking deadbolt handle provides added security. This modular box is available with refrigeration options to suit your specific needs.