16" X 30" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 5" Round Duct Pipe High Quality – High grade

High Quality – High grade steel construction meant for high foot traffic areas

+ Product Details Size - 14"w X 8"h Is The Size For The Duct Opening Measurement Only

+ Product Details Size & Compatibility – The size of sheet metal pipe is 4" round x 24" long

+ Product Details Size – 14"w X 24"h is the size for the duct opening measurement only

sized to fit into all drop ceiling system

16" X 30" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 5" Round Duct Pipe High Quality – High grade+ Product Details Size 16"w X 30"h is the size for the duct opening measurement only, [Outer Dimensions: 18. 5"w X 32. 5"h] Actual Filter Size 15 3 4"w x 29 3 4" x 1" High Quality High quality rust free, strong aluminum construction with smooth finished edges for easy and safe use; Filter grille features a user friendly plastic latch that requires no screwdriver for opening. Installation Location Sidewall and ceiling. Design Heavier gauge than needed,