The Smiths Medical 21-1200-24 is a set of extension pump tubing designed for use with CADD-Legacy®, CADD-Prizm® and CADD®-Solis pumps. The set includes a 12-inch spike male luer lock clamp. It is equipped with an air-eliminating filter and free-flow protection to ensure safe and efficient operation. The product comes in a box of 12, providing a good supply for medical facilities. Please note that it is important to use this product as directed to ensure patient safety and the effectiveness of the medical treatment.