The Smiths Medical 21-7062-24 is a set of extension pump tubing designed for medical use. This set includes a 60-inch long tube with male/male luer lock connections, ensuring secure and leak-free connections. The tubing is latex-free, making it safe for use with patients who have latex allergies. The set also includes an anti-siphon valve and a clamp for controlling the flow of fluids. This product is sold in boxes of 12 units.