The Master-Bilt 12X20X7-4 is a quick ship indoor walk-in cooler designed for efficiency and durability. Measuring 12 feet by 20 feet with a height of 7 feet 4 inches, this floorless modular unit features NSF vinyl sealers for optimal insulation. 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 enhanced security, making it an ideal choice for commercial refrigeration needs. Choose from various refrigeration options to customize your walk-in to suit your specific requirements.