The Smiths Medical 505611 is a high-quality IV Catheter designed for efficient and safe intravenous procedures. It comes in a size of 20G x 1¼”, suitable for various medical applications. The catheter is colored pink for easy identification. Each box contains 50 catheters, and each case comes with 4 boxes, providing a total of 200 catheters. This product is designed to meet the highest standards of safety and performance in medical settings.