NITTO KINZOKU KOGYO's airtight containers have 2 different kinds of sealing lid: clip-down type “CTH” and lock lever ring type “CTL”.
All of them are sufficiently airtight for use in storage, etc. However, it is not clear how much of the contents will leak when the container is in an abnormal condition.
In order to confirm this, we checked the amount of water leakage by laying down two types of containers. So, how much difference do they have?
Differences between "clip-down" type and "lock lever ring" type sealing mechanism
NITTO KINZOKU KOGYO's airtight containers have 2 different kinds of sealing lid: clip-down type “CTH” and lock lever ring type “CTL”. Let's start with a brief explanation of each.
