Aluminum Door Grille 4000-14X6 Finish:Designer Color - Bronze T-Bar Fixed Core Step Down

T-Bar Fixed Core Step Down Diffuser

Nylon bushings on adj

Heavy gauge cold roll steel

Standard Features * 2x2 panel with fixed 22 gauge steel perforated face * 7/8" fiberglass back (R4 value) * Pattern controllers can be adjusted to 1

see 1560 Series * Tamper proof screws * Standard Color

Aluminum Door Grille 4000-14X6 Finish:Designer Color - Bronze T-Bar Fixed Core Step DownStandard Features * 4000 door core grille with single frame * 4100 door core grille with additional loose frame * . 060 T6 extruded aluminum construction * Completely vision proof * High air capacities * Will accommodate door thickness ranging from 1 1 4" to 2 1 4" * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Driftwood Tan Options * 1310 Series stainless steel door grille * Tamper proof screws *