3/8" Insulated Copper Coil Line - 1/2" Black Insulation - 25' Long Aluminum + Product Details Size - 4 X 12 Is CRFG2028 Width_14in

+ Product Details Size - 24"w X 24"h is the size for the duct opening measurement only

+ Product Details Size – 10" X 2" is the size for the duct opening (floor/vent hole) measurement only

flex-shrink: 0

Insulation – A thick blanket of fiberglass insulation provides you with an R-Value of 4

+Product Details Size – 2"h x 12"w is the size for the duct opening measurement only

3 8" Insulated Copper Coil Line 1 2" Black Insulation 25' Long Aluminum + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 24"w X 24"h is the size for the duct opening measurement only + Product Details Size – 10" X 2" is the size for the duct opening (floor vent hole) measurement only