Wood Triangle Gable Vent with no jamb/recessed louver box. 
Overall depth is 1-1/2 inches. 
Square Edge Trim: 1-1/2" X 2-3/4" 
Constructed using Titebond® III wood glue for long-term durability. Wood may contain small, tight knots consistent with natural material characteristics. The open-louver(Functional) option includes integrated aluminum mesh screening for added ventilation protection.