[Aluminum Foil Heater Duct]-Made of high-quality aluminum foil material, durable and practical. Anti-vibration, corrosion, flame-retardant, automotive heater tube, automotive aluminum foil flexible duct. [Replacement of hot and cold ducts, car heating ducts and ducts]-Hot and cold ducts for household use, planers, etc. It is very suitable for replacing old or damaged electric heating tubes. Exhaust outlet, warm outlet, aluminum foil replacement hose, extendable pipe. [Retractable Car Heater Duct]-The retractable 76mm diameter inlet pipe can extend up to 800 mm. [Occasion]-Mainly used for 6000W heater. Heat and cold, the duct of the heater, etc. Flexible and easy to use: The 76mm diameter duct is easy to install and can slide correctly on your duct fan, exhaust outlet, carbon filter or light reflector colour: black Material: aluminum foil Size: 7.6x80cm Package Contents: 1 x Intake pipe (76mm in diameter) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.