12" x 5meter Air Ventilator Flexible Duct Hose ID559455 Stand Fan / Wall Fan / Mist / Ventilation / Exhaust /
Rubber-Cal 6 in. I.D. x 25 ft. Air Ventilator Heavy-Duty Flexible Ventilation Hose 01-192-6 - The Home Depot
Ventilation hoses - Vetus
Buy Wholesale China Pvc Spiral Steel Ring Ventilation Hose For Tunnel And Coal Mining Use, High Wind Pressure, Heatproof & Ventilation Hose at USD 35 | Global Sources
300mm Flexible HVAC Dryer Duct Ventilation Hose - China PU Air Ducting and PU Air Duct price | Made-in-China.com
Black PVC Aluminum Ventilation Duct Hose - AutoSiliconeHoses.com - UK Ducting Store