Traditional Adapter Caps

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Traditional open-hole push-in adapter caps. Turn your liquid bottles into leak-proof medication dispensers. Simply press the adapter cap into the bottle opening, then twist on the child-proof cap to seal against leaks and spills.

Choose your Size:
20 mm - Fits most 1oz. and ½ oz. liquid bottles and all oral medication dispensers.
24 mm - Fits most 2oz. - 8oz. liquid bottles and all oral medication dispensers.
28 mm - Fits most 12oz. - 16oz. liquid bottles and all oral medication dispensers.
33 mm - Fits most 50mL - 100mL liquid bottles.

See liquid bottle descriptions to determine adapter cap size.