6″ (Inner) round Air Vent Cover – White Plastic Soffit Air Vent Deflector with S
FITS UP TO Ø5.91″ OPENINGS – Made for vent openings the size of Ø5.91″ or smaller. SCREW HOLE SPACING: Ø6.61″. THICKNESS 0.23″. Precise fit for EXACT OR SMALLER THAN Ø5.91″ ceiling vent openings and wall duct openings.