ISYFLEX CORRUGATED TUBE - LOW HALOGEN CONTENT CONDUIT Low halogen content. Low emission of toxic fumes. High temperature resistant. Made of PA6 (Nylon) or Polypropylene. Ideal for use in Dry-wall, ceilings, mezzanines or in places with high concentration of people. CORRUGATED TUBE ISYFLEX LH PLUS (NYLON) CORRUGATED TUBE ISYFLEX LH (POLYPROPYLENE) For more information: Data sheet