The Smiths Medical 442011 is a Non-Radiopaque IV Catheter, specifically designed to be 22G x 1″. This catheter is designed without a safety feature. It comes in a box of 50 units, with 4 boxes per case. Ideal for medical professionals who require reliable and high-quality medical equipment for patient care. Please note that this catheter is non-radiopaque, meaning it does not show up on X-rays or other radiographic images.