6" X 10" FLOOR REGISTER WITH LOUVERED DESIGN - FIXED BLADES RETURN SUPPLY AIR GRILL - WITH DAMPER & LEVER - BLACK Extruded Aluminum Ceiling Actual Filter Size – 31

Actual Filter Size – 31 3/4"w x 19 3/4" x 1"

+ Product Details Size - 32"w X 18"h is the size for the duct opening measurement only

The crank handle lever makes it easy to adjust to every weather situation

75"H – fits a 20" X 4" duct opening

+ Product Details Size – 18"w X 10"h is the size for the duct opening measurement only

6" X 10" FLOOR REGISTER WITH LOUVERED DESIGN - FIXED BLADES RETURN SUPPLY AIR GRILL - WITH DAMPER & LEVER - BLACK Extruded Aluminum Ceiling Actual Filter Size – 31+ Product Details Size 6"h X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 5" X 11. 5" wider. Installation Location Floor. Design Rigid gauge built for durability and long life in mind, but still light and handy. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was just waxed. Quality Packaging Carefully shrink wrapped with cardboard backing to prevent damage