Truaire 170 16X8 stamped face 1 way air flow 1/2-inch fin spaced return air grille used for sidewall or ceiling openings, 16-inch wide x 8-inch tall, white

When ordering make sure to order the measurement of the duct opening, not the register from end to end on sizing.  End to End will be a larger measurement then the measurement stated.  The measurement stated is the size for the duct opening or vented area.