Dual Wall Heat shrinkable tube 1) Shrink ratio: 2:1 2) Flexible of both outer tubing and inner adhesive 3) Conform to RoHS Dual Wall Heat shrinkable ... tubeThis is a flexible, flame-retardant, dual wall, irradiated heat-shrinkable tubing manufactured by co-extrusion of ... Specify product type, size (mm or inch) and color Dual Wall Heat shrinkable tube