Small square-flange eyeball vent. Made from aircraft-grade 6061-T6 aluminum and hard anodized, it weighs just 3 oz. Mounting flange is 2.20" square, with a hole mounting pattern of 1.70". Vent adjustment is 25 degrees of freedom from the vent centerline, amd has an opening of 1.2" which is much larger than vents typical of this size.
Airframe Parts - Vents - Eyeball Vents
