The Elkay TUBE-CU 1/4 X 19 is a high-quality copper tube designed for plumbing and HVAC applications. This 1/4" diameter tube is 19 inches long, making it suitable for various installations. Copper is known for its excellent thermal conductivity and corrosion resistance, ensuring longevity and reliability in your systems. This tube meets industry standards, making it a dependable choice for both residential and commercial projects. Ideal for use in refrigeration, air conditioning, and plumbing systems, it provides a secure and efficient connection.