Architectural Lattice Grilles 1302-12x38 Step Down Ceiling Diffuser Install with louvers in up

Install with louvers in up or down position for best duct concealment

Fits 1x1 ceiling grids (collar size 6"-10")

1/4" cross bars

904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 24" Duct Opening (front blades parallel to shortest dimension)

Architectural Lattice Grilles 1302-12x38 Step Down Ceiling Diffuser Install with louvers in upStandard Features 1 rim size (2 larger than nominal duct size order size) 14 gauge steel construction Countersunk mounting holes for a flush appearance 1 27 32 Wide x 11 32 High slots on staggered centers. 5 32 crossbars, with 75% free area Options 14 GA 304 SS Construction 12 GA (. 080") Aluminum Construction 1 8" GA (. 125") Aluminum Construction 12 GA Steel Construction