16" X 18" or 18" x 16" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 17.75 X 19.75] 6" Round Duct Pipe preventing tampering and maintaining consistent

preventing tampering and maintaining consistent temperature settings

If you are looking for perfect-fitting ceiling boxes to enhance your project look no further than HVAC Premium

Carefully shrink wrapped with cardboard backing to prevent damage in shipment

+ Product Details Size & Compatibility – The 8" galvanized sheet metal straight transitioning duct boot is compatible with duct 8"

With a 5-inch size

16" X 18" or 18" x 16" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 17.75 X 19.75] 6" Round Duct Pipe preventing tampering and maintaining consistent+ Product Details Size 16"w X 18"h or 18" x 16" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" width X 19. 75" height. High Quality High grade steel construction meant for high foot traffic areas. Installation Location Floor. Design Easy drop in installation. Powder Coat Finish Smooth, shiny, scratch resistant, with no sharp edges. Looks like it was just waxed. Quality Packaging Carefully