Medela Harmony to Lactina Conversion Kit & Tubing - The Breastfeeding Center, LLC
Medela Harmony to Lactina Conversion Kit - Walmart.com
Amazon.com : Tubing Compatible with Medela Lactina, Symphony and Pump in Style Breast Pumps. Retail Pack, 2pc/pack. BPA Free, Replacement of Medela Tubing Part# 8007213, 8007194, 8007179, 87214, 87213; Made by Maymom :