The Cambridge-Lee Industries 1/4" REF 50' Soft Copper Refrigeration Tube is a high-quality HVAC and refrigeration accessory designed for use in various industrial and commercial applications. Made in the United States, this round tube is 50 feet in length and 1/4 inch thick, providing durability and reliability for your refrigeration needs. The soft copper material ensures easy installation and efficient heat transfer, making it a valuable addition to your business or industrial operations.