Photo 1 of 14" x 14" Duct Hole [15.6" x 15.6" Face] Aluminum 4-Way Vent Cover: Adjustable Curved Blade Air Supply Diffuser - Plastic Seal for Tight Fit, Quiet Air Flow, Multi-Shutter Damper

Double tap image to zoom

Photo 1 of 14" x 14" Duct Hole [15.6" x 15.6" Face] Aluminum 4-Way Vent Cover: Adjustable Curved Blade Air Supply Diffuser - Plastic Seal for Tight Fit, Quiet Air Flow, Multi-Shutter DamperPhoto 2 of 14" x 14" Duct Hole [15.6" x 15.6" Face] Aluminum 4-Way Vent Cover: Adjustable Curved Blade Air Supply Diffuser - Plastic Seal for Tight Fit, Quiet Air Flow, Multi-Shutter Damper