Mueller Streamline 50' Refrigerator Copper Tubing 50-foot coils made from 99% pure copper, ensuring high quality and durability. This tubing is annealed for easy bending, making it i for refrigeration applications. Outer diameter measurements correspond specifically to refrigerator tubing standards. Available sizes include 1/8", 3/16", 1/4", 5/16", 3/8", 1/2", 5/8", and 3/4" O.D., all stocked in the warehouse for convenient access. This product is designed to meet the needs of refrigeration systems with reliable performance and versatility. Model Number: