6X6 4-Way Supply Grills Compatible with Duct 6" it effectively prevents unauthorized access

it effectively prevents unauthorized access

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 10" duct opening (measured at the opening)

actual front end outer dimensions are approximately 22 5/8" width X 14 5/8" height

R Value Rating of Insulation - R3

6X6 4-Way Supply Grills Compatible with Duct 6" it effectively prevents unauthorized accessPowder Coat Finish Smooth, Shiny, Scratch Resistant, Beautiful. Looks Like It Was Just Waxed Quality Packaging Carefully Shrink Wrapped with Cardboard Backing to Prevent Damage in Shipment Smooth Surface Edges Run Your Fingers Across The Surface To Feel The Smoothness Screws Included Easy Unrestricted Air Flow For Your HVAC System 6" x 6" opening (vent hole Neck Size) dimension actual size is approx 2" wider 6" x 6" 4 Way Curved Blade Supply Air