The Master-Bilt 10X20X8-4 is a quick ship indoor walk-in modular unit designed for efficiency and durability. Measuring 10' x 20' with a height of 8'-4", this floorless box features NSF vinyl sealers for enhanced hygiene. Its robust construction includes a 26-gauge embossed coated steel finish on both the interior and exterior, ensuring long-lasting performance. The self-closing door is equipped with a locking deadbolt handle for added security, making it an ideal choice for various commercial refrigeration needs.