Aluminum flexible air duct 1)standard length:10m 2) delivery time:15 ... Aluminum Flexible Duct (Single layer aluminum) AS - 1 layer Aluminum/1 layer Polyester ApplicationAS is a range of fully flexible ... Range-30 °C/+140 °CAvailable Diameters75mm - 60mmAvailable Lengths1m,1.5m,2m,3m,5m,6m,7.5m,10mPackingPaper carton ... offer EXW,FOB,CIF price as Customers request. 8 inch ALUMINUM FLEXIBLE AIR DUCTING