The ICU Medical B1421 is a specialized IV extension set designed for precise and efficient delivery of IV fluids and medications. This set is 39 inches in length and features a small bore bifuse design with two check valves, ensuring smooth and controlled fluid flow. The rotating luer lock allows for secure and easy connection to other IV components. This product is sold in cases of 50, making it a cost-effective choice for medical facilities. It is designed for single use, helping to prevent cross-contamination and ensure patient safety.