Plastic protective hose AIRflex-KUW-PU-AS, rings, IP 68, V2 (UL 94) spiral-wound plastic hose, internal plastic-coated spring steel wire helix, fixed PU jacket Material: polyurethane (PU) / plastic-coated spring steel wire, color: black Temperature range: -40°C ... + 100°C ^ +120°C Approvals: VDE-tested according to EN/IEC 61386-23 Properties: highly flexible / stretchable and compressible / air and liquid-tight / oil, petrol and grease resistant / high toughness and abrasion resistance / halogen, silicone and cadmium free / microbe resistant / flame retardant Area of application: mechanical engineering / plant engineering / vehicle construction / shipbuilding / automation / electrical systems / use in guide chains / suitable as a suction hose