After market parts made by Maymom for Freemie cups to be used with other pumps
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1x Size changer cylinders
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Can be used in many places where 3.2 - 4 mm size is changed into 6.2 -8.5 mm if needed. Example: many breastpump vacuum hole (3.5 mm) to different tubing connector.
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Example I: You can use this size changer to connect a spectra s1/s2 main pump unit to compatible freestyle tubing set and flange set.
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Example II: Connect Maymom or spectra backflow protector to compatible freestyle tubing or compatible pump in style tubing connector or compatible Sonata Tubing.
