PVC Triangle Gable Vent with no jamb/recessed louver box. 
Trim: 1-1/2" X 2-3/4"
Overall depth is 1-1/2".
Constructed using high-quality PVC adhesive for long-term durability. Made from exterior-grade PVC for lasting performance and resistance to moisture and decay. The open-louver(Functional) option includes integrated aluminum mesh screening for added ventilation protection.