For Home Bar Tapping Slim Dual-Ball Lock Leak-proof Beer Dispenser Homebrew Keg Connector 45PSI Pressure Rating

It works, but the standard plastic bottle is slightly too small.

The bottle stopper for oil fit, very convenient. I recommend it.

On the outside, everything is fine. How it works in practice - unknown

I use it on bottles with vegetable oils.

The plugs are comfortable, but they leak😢

flies off the bottle, bends.

Corresponds to the description.

Bottle stoppers are normal