![Lattice Return Air Grille 600-12X22](http://www.registers-direct.com/cdn/shop/products/bb9410370f1a4e737b810730c9bc0c1f_47db0a69-aab7-4441-ae78-4161f18f0473_{width}x.jpg?v=1537401419)
Lattice Return Air Grille 600-12X22
Standard 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 dimension and outside dimension available * Available in continuous lengths with butt joints * Tamper proof screws * Standard Color, Designer Color or Satin Anodized Finish available on this product