... installation 3.Low thermal conductivity 4.used for HVAC 1.Overview: All Kingflex elastomeric rubber foam insulations are ... wall thickness (normal)in(mm)1/4",3/8",1/2",3/4",1",1-1/4",1-1/2",2"(6,9,13,19 ... ,25,32,40,50)inside diameterin(mm)1/ ... export cartons for tubes, tubes with length 1.8m or 6ft, 300cartons go into 1*40HQ container; tubes with length 2m, ...