Tru Aire 4 in. H X 12 in. W 1-Way Matte Steel Floor Diffuser 9-98-999-93 and durability providing a long-lasting

and durability providing a long-lasting crackproof seal

Brand Name: Arstar

or plywood

and adjust

Tru Aire 4 in. H X 12 in. W 1-Way Matte Steel Floor Diffuser 9-98-999-93 and durability providing a long-lastingThe 166 VMB 04X12 is 4 inch x 12 inch 1 way air diffuser used for floor openings. The crafted vintage Victorian design is perfect for your decorative needs. This patented smooth glide technology ensures your dampers are quiet airflow from your central air system. Smooth glide also provides for smooth opening and closing of your back dampers. This high quality product will ensures years of continuous use. Brand Name: Tru Aire Height: 4 in. Width: 12