The VEVOR 42-inch Through-the-Wall AC Sleeve is far too wide for your unit.
It’s designed for ~42" ACs, not a 19" Arctic King.
Your AC would sit loose with large gaps—bad airflow and support.
You need a sleeve close to 20–22" width for proper fit.
So ❌ this one won’t work—look for a smaller sleeve.
if this answer does not resolve the current issue, please contact us again for assistance.
By vevor