12" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES steel This 30" X 12" end Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

This 30" X 12" end cap is constructed with 26-gauge galvanized steel

75"H – fits a 20" X 4" duct opening

+ Product Details Size - 26"w X 32"h is the size for the duct opening measurement only

These are airflow control components made to connect to supply grilles of the drop ceiling

Ideal for Walls & Ceilings: Designed for seamless installation in standard 14" X 8" duct openings

12" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER EASY AIRFLOW LINEAR BAR GRILLES steel This 30" X 12" end Compatible With Duct 7in Applications This sheet metal DDAG A 1212 This 30" X 12" end cap is constructed with 26 gauge galvanized steel 75"H – fits a 20" X 4" duct opening