The Nor-Lake 10X20X7-4 is a versatile walk-in modular unit designed for indoor use. Measuring 10 feet by 20 feet with a height of 7 feet 4 inches, this floorless model features NSF vinyl sealers for enhanced insulation and hygiene. Constructed with durable 26 gauge embossed coated steel for both the interior and exterior, it ensures long-lasting performance. The self-closing door is equipped with a locking deadbolt handle for added security, making it an ideal choice for efficient and safe storage of perishable goods.