Semi-Rigid Aluminum Duct 

Air Transfer, Rangehoods, Clothes Dryers, General Ventilation and etc 

2 x Stainless steel Duct clamp 304 and 1x High-temperature Resistant Glass Fiber Cloth Aluminum Foil tape included. 

Size:  Semi-rigid Aluminum Duct 150mm*3000mm

          Semi-rigid Aluminum Duct 100mm*3000mm