The ‘Smiths Medical 505511 – IV Catheter, 18G x 1¼,”Green, 50/bx, 4 bx/cs’ is a medical device designed for intravenous procedures. It is 18G in size and 1¼” in length, providing an optimal balance between size and functionality. The catheter comes in a distinct green color for easy identification. Each box contains 50 catheters, and each case includes 4 boxes, ensuring you have a sufficient supply for your medical needs. This product is designed with patient safety and comfort in mind, ensuring efficient and effective medical procedures.