Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-40X44 Residential Registers & Grilles inner dimension and outside dimension

inner dimension and outside dimension sizes available * Tamper proof screws * Standard Color

CSFM California State Fire Marshal listed

remove the two center cones as a unit and reposition the six screws

904 - Double Deflection Adjustable Aluminum Blade Grille For a 14" x 10" Duct Opening (front blades parallel to shortest dimension)

Driftwood Tan

Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-40X44 Residential Registers & Grilles inner dimension and outside dimensionStandard Features * Extruded . 055 T6 aluminum surface mount return air grille * 0 fixed blades parallel to shortest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 908 O recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T T Bar mount * 905 HD reinforced construction * 905 IS insect screen * 1335 1338 Series stainless steel