The B Braun 332168 is a winged Tuohy Epidural Needle, designed for precise and safe epidural procedures. This needle is 20G in size and measures 3-1/2 inches in length, providing the perfect balance between functionality and comfort. It comes in a box of 25, ensuring you have ample supply for your medical needs. The winged design allows for better control and handling during procedures. Please note that this product is meant for single-use only.