7" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Side Out Ceiling Register Box + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 20"w X 16"h is the size for the duct opening measurement only

+ Product Details Size – 22"w X 36"h is the size for the duct opening measurement only

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

+ Product Details Size - 22"w X 18"h X 2"d (for duct opening measurement only)

providing a perfect fit for most standard thermostats

7" Insulated Aluminum Flexible HVAC Duct R 6.0 – 25' Length Side Out Ceiling Register Box + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 20"w X 16"h is the size for the duct opening measurement only + Product Details Size – 22"w X 36"h is the size for the duct opening measurement only