High quality vacuum formed NACA style vents from Pitking Products allow more air to be ducted through an opening in a perspex or polycarbonate window.Lightweight but tough vacuum formed plastic constructionIncreased airflow through a vent holeCan be riveted, bolted or bonded into positionAvailable in 2 sizes - Small : 160mm long, 110mm wide, 20mm high Large : 200mm long, 160mm wide, 40mm high
