For duct opening size: 4×10 inch. Overall size: 11.38 x 5.51 inch. Solid oak wood products have slight texture and color changes. It normally surface mounted onto the duct opening of flooring, it sits on top of floor surface, the height of on-top part is 0.4 inch. More fin structure with louvered design facilitate airflow go through the wood vents stable with two direction. The sliding damper, which move back and forth on backside, is easy to control the airflow, and can be removed from the wood vents by bending two tabs on itself.
