The 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.

• • Easy to use smooth glide damper
• • Attractive face pattern
• • Matte black finish
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