12" X 30" or 30" X 12" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 13.75 X 31.75] steel 18 kgs) - No more

18 kgs) - No more lugging around a heavy tool box along with your already hefty tools

+ Product Details Perfect Fit & Easy Sizing - Designed for a 28" x 36" OR 36" x 28" duct opening (measured at the opening)

+ Product Details Size – 8" round duct sheet metal elbow - 30 gauge galvanized - crimped end connection - adjustable from 5° - 90°

Actual Front End Outer Dimensions Are 16" Diameter

Applications – This oval-to-round elbow provides a transition from a round pipe or insulated flex duct to oval ducting

12" X 30" or 30" X 12" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 13.75 X 31.75] steel 18 kgs) - No more+ Product Details Size 12"w X 30"h or 30" x 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" width X 31. 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