The B Braun 333197 is a specialized medical kit designed for spinal and epidural procedures. This kit includes a Tuohy needle, which is a hollow needle used in epidural anesthesia. The needle is winged for ease of use and precision during procedures. The needle gauge is 17G, which is a suitable size for these types of procedures. The kit comes in a case of 10, making it a convenient choice for medical facilities. This product is designed to aid in the safe and effective administration of spinal and epidural anesthesia.