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 :
LabV6 tube pump with dispensing and flow rate function
High Purity Peristaltic Pump Tubing - Pump Tube # 18/0.315" ID x 0.440" OD (+/- .003") = 8.00mm ID x 11.18mm OD / (25' Coil): Amazon.com: Industrial & Scientific