GC1010 Cedar Wood Gable Vent ~ Louver box 9.5 x 9.5 ~ Overall 13.5" x 13.5" ~ Kimball Designs Sanded Smooth Functional Ventilation Knot free Clear kiln dried Western Red Cedar - COLOR MAY VARY Mitred joints, Exterior grade glue Aluminum Bug and Rodent Screen Louver Box: 9.5" x 9.5" x 3" Overall including trim: 13.5" x 13.5" x 3.75"