19 X 30 X 2 Square No Flange Gable Air Vent

https://onyxxteriors.com/info/explore/19-X-30-X-2-Square-No-Flange-Gable-Air-Vent.php

A full 19 inches wide and 30 inches tall.

These louvers are spaced 1 1/2 inches apart for good ventilation.

Order a

Square gable air vents

And dressed out with a 1 inch trim Colonial White to match.