Mueller Streamline 50 ft. Refrigerator Copper Tubing is crafted from 99% pure copper, ensuring high quality and durability. This tubing is annealed, making it flexible and ready for bending to suit various refrigeration applications. It is available in multiple outer diameter sizes, including 1/8", 3/16", 1/4", 5/16", 3/8", 1/2", 5/8", and 3/4", all stocked in convenient 50-foot coils. The outer diameter measurements are specifically designed for refrigerator tubing, providing a reliable fit for refrigeration systems. Model Number: