Architectural Lattice Grilles 1307-38x24 Finish:Tan 2-way register with stiffened 1/2"

2-way register with stiffened 1/2" fan-shaped louvers for silent operation

3/4" round collar

UL listed and tested in accordance with UL Standard 555C

904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 6" Duct Opening   (front blades parallel to shortest dimension)

3/16” holes on 1/4” staggered centers

Architectural Lattice Grilles 1307-38x24 Finish:Tan 2-way register with stiffened 1/2"Standard 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 *