7" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Round Damper Ring 4" X 12" Brass Victorian

4" X 12" Brass Victorian Floor Register Grille - Modern Contempo Decorative Grate - HVAC Vent Duct Cover - Brass Plated

actual front end outer dimensions are approximately 27 5/8" width X 27 5/8" height

Heavy Duty strong base is waterproof so you don't have to worry about rust or damage

Crafted with top-notch quality aluminum

Actual Filter Size – 11 3/4"w x 7 3/4" x 1"

7" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Round Damper Ring 4" X 12" Brass Victorian+ Product Details High Quality Aluminum housing on the outside and on the inside for the best insulation value Insulation A thick blanket of fiberglass insulation provides you with an R Value of 6. 0 Energy Efficient Air tight inner core decreases the pressure loss and provides a more hygienic environment high energy efficient No fiberglass erosion into air stream Design Designed to withstand bends and sharp turns without kinking. Tough reinforced