This Medela Standard Base Connector with Shield is a must-have for nursing mothers. It is designed to fit all Medela Harmony and Swing breast pumps, and is ideal for replacing lost or damaged parts. The clear colour and Swiss manufacturing ensure that you are getting a quality product from a trusted brand. This base connector is specifically for use with the Medela breast pump tubing, which is not included. It is perfect for those who need a replacement or for those who want to have a spare part on hand. This item is listed under the Baby Feeding category, and is specifically for breastfeeding/nursing purposes.