This vintage hot block and clear plastic tube carrier is a must-have for any collector or enthusiast of medical and lab equipment. The brand of this item is Environmental Express, a trusted name in the industry. It is categorized as "Medical, Lab Dental Supplies", "Healthcare, Lab Dental", and "Business Industrial". This hot block and clear plastic tube carrier is perfect for those who want to add a unique item to their collection or for those who appreciate the history of medical and lab equipment. It is a high-quality item that is sure to impress anyone who sees it. This Hot Block was used at a Municipal Water Treatment Facility and has 12 holes. The dimensions are approximately (18" x 8" x 8")