Adapter 1 (39mm)
It fits:
Adapter 2 - (56mm)
It fits:
Adapter 3 - (60 mm)
It fits:
Adapter 4 - (53mm)
It fits:
Adapter 5 - (50mm)
It fits:
Adapter 6 - (65mm)
It fits:
Adapter 7
It fits:
Baby Bottle Brands that are compatible with PRO warmer 2.0 (They DO NOT require adapters, fits straight into the warmer):