0.5~4M Silicone Air Ducting Flexible Brake Cold & Hot Induction Intake Pipe Hose

Universal Car Air Intake Ducting Pipe Flexible Air Vent Ventilation Hose Tube Hot Cold Cooling Transfer Extractor 20~115mm. Silicone ducting with wire helix ,flexible,heat resistance,light weight. Silicone ducting is ideal for the transportation of hot and cold air in many air conditioning, refrigeration and ventilation systems.