4" X 8" Floor Register with Louvered Design - Fixed Blades Return Supply Air Grill - with Damper & Lever - White 18" Round Duct Pipe which the interior PET provides

which the interior PET provides

Installation Location – Floor

But they are also the most visible representation of you air system

+ Product Details Size – 6"w X 14"h is the size for the duct opening measurement only

4" X 8" Floor Register with Louvered Design - Fixed Blades Return Supply Air Grill - with Damper & Lever - White 18" Round Duct Pipe which the interior PET provides+ Product Details Size 4"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 5. 5" X 9. 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