ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 18" x 18", White

Features: Aluminum fixed blade curved blade sidewall/ceiling return air grille for a 18 in x 6 in duct hole with 2 screws included for easy installation Rust-Free extruded aluminum construction with high-resistance electrostatic white paint finish Strictly designed for indoor ceiling or sidewall installations Lightweight design prevents sagging and reinforced corners prevent separation

Features: 4-Way Aluminum Air Supply Diffuser w/fixed center core for 10 in. x 10 in. duct hole Rust-free extruded aluminum construction with white powder-coated finish Specifically designed for indoor ceiling applications in both residential and commercial applications Easily installed with 2 included screws Features: Plastic Seal for Tight Fit and Quiet Air Flow

Features: 1-Way Adjustable Curved Blade Air Supply Ceiling Diffuser for 12 in x 10 in duct hole Rust-Free extruded aluminum construction with high-resistance electrostatic white paint finish Designed specifically for indoor ceiling applications- Installs easily on ceilings, drop ceiling panels, or drywall with 2 screws included

Features: 2-Way Adjustable Curved Blade Air Supply Ceiling Diffuser for 6 in x 6 in duct hole Rust-Free extruded aluminum construction with high-resistance electrostatic white paint finish Designed specifically for indoor ceiling applications- Installs easily on ceilings, drop ceiling panels, or drywall with 2 screws included

American Louver Plaster Frame for Lay-In Air Diffuser, 1' x 1', White, PK2 This plaster frame is used to install a ceiling t-grid, lay-in type diffuser or grille in plaster or drywall. The frame has adjustable fastening clips that adapt to different thickness and comes with hardware, making installation easy. Made of aluminum that is electrostically coated white for a hard finish. 1' x 1', package of 2. Also comes in 2' x2'.