Lattice Return Air Grille 600-6X40 Finish:Designer Color - Bronze Non-standard size collar (available in

Non-standard size collar (available in 6" through 20")

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

For evaporative cooling or high velocity exhaust applications

Perforated face grille

Lattice Return Air Grille 600-6X40 Finish:Designer Color - Bronze Non-standard size collar (available inStandard Features * 1 2" x 1 2" x 1 2" aluminum lattice return air grille * Surface mount grille with . 055 T6 extruded aluminum frame * 90% free area * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 600 O opposed blade damper * No Labor Collar Square to round (square sizes only) * 600 T T Bar mount * 1 2" x 1 2" x 1" Lattice or 1" x 1" x 1" Lattice * Fractional sizes, inner