Product name: Parking heater intake pipe replacementMaterial: aluminum foilColor: Black+SilverShape: cylindrical bellowsTube diameter: 90/75/60/42/25mmLength: 1m (3.28ft) / 2m (6.56ft)Operating temperature -40℃-100℃90 air duct (suitable for 5000w), elongated 80cm75 air duct (suitable for 5000w single-hole heater), elongated 80cm60 air duct (suitable for 2000w single-hole heater), elongated 80cm42 air ducts (suitable for 5000w single-hole heater), elongated 80cm25 combustion air intake pipe, elongated 50cmFeatures:The air outlet pipe is made of high-quality aluminum foil material, thickened with three layers, durable and practical, shock-resistant, flame-retardant, no peculiar smell, and can be used retractably.The hot and cold air ducts are flexible and easy to install, sliding directly into your ducted fans, ventilation ducts, carbon filters or light reflectors.The spiral corrugated pipe can be bent arbitrarily suitable for heaters, and can also be used for Webasto, household, planer, etc.The package includes:1 x Flexible Aluminum Foil Tube