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TerraBloom 6" Air Duct - 25 FT Long, Aluminum Flexible Ducting with 2 Clamps, 3 Layer HVAC Ventilation Air Hose - Great For Grow Tents, Dryers, AC Vents - - Amazon.com
AMERIC Ventilation Duct: 12 in Dia, 15 ft Lg, PVC Vinyl Coated Polyester - 21YC29|AM-DS1215 - Grainger
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IMPERIAL 12-in x 300-in Insulated Polyester Flexible Duct in the Flexible Duct department at Lowes.com
Ventilation Ducts Stock Photo - Download Image Now - Air Duct, Air Conditioner, Accessibility - iStock
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