8018526 Eggcrate10 in (W) x 22 in (L)9;3/8in (W) x 21 3/8 in (L) neck sizeAluminum;constructionFor return grilleHigh;volumeT-barWhite colorPowder coated;finishSold by the pack of 4
8018525 Eggcrate return grille23 3/4 in (L) x;23 3/4 in (W)22 in (W) x 22 in (L) duct size21 3/8;in (W) x 21 3/8 in (L) neck sizeAluminum;constructionBrushed white metal finishMicro-welded;neckHigh...