30" X 8" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE Compatible with Duct 3" 75" width X 13

75" width X 13

75" width X 17

scratch-resistant surface that gleams like it's just been waxed

compatible with 7" duct | 2 in a pack - 2' pipe – 4 foot length when connected – 30 gauge thick & made of thick & durable galvanized sheet metal

30" X 8" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE Compatible with Duct 3" 75" width X 13+ Product Details Size 30"w X 8"h is the size for the duct opening measurement only, [Outer Dimensions: 32. 5"w X 10. 5"h] Actual Filter Size 29 3 4"w x 7 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,