The Smiths Medical 449211 is a Non-Radiopaque IV Catheter designed for medical procedures. This product comes in a size of 16G x 2″, making it suitable for a variety of patient needs. The catheter is packaged with 50 units per box and 4 boxes per case, ensuring ample supply for medical facilities. Please note that this product is non-radiopaque, meaning it does not show up on X-rays or other radiographic images. This product is designed with patient safety and comfort in mind, making it a reliable choice for healthcare professionals.