Answer
Dec 07, 2021 - 04:50 PM
Hi! Thank you for the question.
The neck size for this bottle is 20-400.
The 20 represents the bottle's diameter in mm.
400 representing the thread count.
you can view our quick diagram below
The neck size for this bottle is 20-400.
The 20 represents the bottle's diameter in mm.
400 representing the thread count.
you can view our quick diagram below
