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- Circular Duct Backdraft Damper Product #: RSK44" x 3-1/4", 24 Gauge, H14 Aluminum, Round, Spring Loaded, Circular Duct Backdraft Damper Learn More
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Shopping Options - Blade Material H14 Aluminum Remove This Item
- Duct Size 4 Inch Diameter x 3-1/4 Inch Length Remove This Item
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