10" X 18" or 18" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 19.75] Color_R-4.2 Yellow Both lines taped together every

Both lines taped together every 18in for easier handling & installation

+ Product Details Size – 15" Corner Baseboard Grille - White - HVAC corner vent cover

+ Product Details Size & Compatibility – The size of sheet metal pipe is 18" round x 10' long

+ Product Details Size – 24" x 24" with 10" collar T-Bar drop ceiling perforated return grill - metal back casing

Design – removable door/face for easy filter change & cleaning - uses a 1" thick filter

10" X 18" or 18" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 19.75] Color_R-4.2 Yellow Both lines taped together every+ Product Details Size 10"w X 18"h or 18" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 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