7/8" Insulated Copper Coil Line - 1/2" White Insulation - 35' Long w10h10 + Product Details Size – 4 X 12 Is CRFG2028 Width_14in

+ Product Details Size – 8" x 14" or 14" x 8" is the size for the duct opening measurement only

High Quality – Solid rigid steel body for durability and reliability with dampers operable by switch for airflow directional control

Design – Rigid gauge built for durability and long life in mind

For example

+ Product Details Size – 6" x 24" or 24" x 6" is the size for the duct opening measurement only

7 8" Insulated Copper Coil Line 1 2" White Insulation 35' Long w10h10 + Product Details Size – 4 X 12 Is CRFG2028 Width_14in + Product Details Size – 8" x 14" or 14" x 8" is the size for the duct opening measurement only High Quality – Solid rigid steel body for durability and reliability with dampers operable by switch for airflow directional control