30" X 36" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE 6in diameter Two Mounting Base Options –

Two Mounting Base Options – Includes both a solid base and a ring base

This 22" X 8" end cap is constructed with 26-gauge galvanized steel

airflow conditioning ceiling registers

+ Product Details Size - 16"w X 32"h X 2"d (for duct opening measurement only)

+ Product Details Size – 16" x 16" is the size for the duct opening measurement only

30" X 36" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE 6in diameter Two Mounting Base Options –+ Product Details Size 30"w X 36"h is the size for the duct opening measurement only, [Outer Dimensions: 32. 5"w X 38. 5"h] Actual Filter Size 29 3 4"w x 35 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,