Architectural Lattice Grilles 1307-40x12 Finish:MBlack Stamped steel face with roll

Stamped steel face with roll formed frame

Concealed mounting holes

Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers

Blades are parallel to the shortest dimension

Architectural Lattice Grilles 1307-40x12 Finish:MBlack Stamped steel face with rollStandard Features * 1" rim size (2" larger than nominal duct size) * 14 gauge steel * 1305: 1 2" lattice opening, 3 16" cross bars, 53% free area * 1306: 3 4" lattice opening, 1 4" cross bars, 57% free area * 1307: 13 16" lattice opening, 3 16? cross bars, 69% free area * 1308: 7 8" lattice opening, 1 4" cross bars, 60% free area * Soft White Options * Countersunk screwholes with matching Phillips #8 x 1 1 2" oval Screws * 10 or 12 gauge steel *