The HLEF84722 by HLIC is a standard 10″ extension set with a .22 Micron Filter, side clamp, and rotating male luer lock. This extension set is designed to provide a secure and efficient connection for IV therapy. The .22 Micron Filter helps to ensure the purity of the fluid being administered, and the side clamp allows for easy control of the flow rate. The rotating male luer lock ensures a secure connection to the IV line. This product is sold in a box of 50, making it a cost-effective choice for healthcare facilities. The extension set is made from DEHP-free material, making it safe for patients and environmentally friendly.