Note: The product images may not accurately reflect if the grille comes with mounting holes or not. Please refer to the information below for further confirmation. Features: Utilize this grille as the perfect finishing touch to any vent Designed to be installed over a floor, wall or ceiling vent Constructed from aluminum for a durable product that will last for years Coordinates with the Scroll Collection Covered under a limited Mounting screw holes included Optional louver attachment for controlling air flow is available (see model number 416, sold separately) Specifications: Duct Size: 14" x 2-1/4" Outside Length: 16" Outside Width: 3-1/2" Installation Location: Floor, Wall Screw Mounting Holes Included: Yes Heat Approved: Yes Material: AluminumProduct Variations: 416-Ah (This Model): 14" x 2-1/4" Aluminum Grille with Mounting Holes 416-BH: 14" x 2-1/4" Brass Grille with Mounting Holes 416-H: 14" x 2-1/4" Cast Iron Grille with Mounting Holes 416-ANH: 14" x 2-1/4" Aluminum Floor Grille without Mounting Holes 416-BNH: 14" x 2-1/4" Brass Floor Grille without Mounting Holes 416-NH: 14" x 2-1/4" Cast Iron Floor Grille without Mounting Holes