Timeless Eleven Needles are specially designed to allow both wine and Argon gas to flow at the same time. The Timeless Eleven Standard Needle is the direct replacement Needle for the Timeless Eleven Wine Preservation System. This kit includes all the parts of your Timeless Eleven System that come in contact with wine, making it easy and convenient to replace when needed. The Timeless Eleven Standard Needle and Spout are only compatible with the Timeless Eleven Wine Preservation System.