12" X 24" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Color_Red Oak Our coils have a a Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Our coils have a a very high PSI burst pressure

actual front end outer dimensions are approximately 18 5/8" width X 12 5/8" height

For Lay-In T-Bar Ceiling - High Quality Steel Construction

+ Product Details Size – Duct end cap is 20" X 8" | 26-gauge galvanized steel end cap

actual front end outer dimensions are approximately 18

12" X 24" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER EASY AIRFLOW LINEAR BAR GRILLES Color_Red Oak Our coils have a a Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Our coils have a a very high PSI burst pressure actual front end outer dimensions are approximately 18 5 8" width X 12 5 8" height