6" X 18" or 18" x 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 19.75] Rectangular Duct Caps lubricate the pump’s moving parts

lubricate the pump’s moving parts as per the manufacturer’s recommendations

+ Product Details Size – 14"w X 10"h is the size for the duct opening measurement only

+ Product Details Size - 20"w X 18"h X 2"d (for duct opening measurement only)

The tool includes a deburring tool for a smooth finish and an extra HSS blade for added convenience

+ Product Details Perfect Fit & Easy Sizing - Designed for a 30" x 32" OR 32" x 30" duct opening (measured at the opening)

6" X 18" or 18" x 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 19.75] Rectangular Duct Caps lubricate the pump’s moving parts+ Product Details Size 6"w X 18"h or 18" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 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