Specification Product name heater ductMaterial Aluminum foilColor yellowLength 60 110cm 23 62 43 3inDiameter 75mm 29 53inApplication for ometic Planer etc Features 1 Anti shock corrosionflame resistant 2 Mainly used for 2KW diesel air heaters3 Hotcold air ducting for diesel heater Domestic Planer etc 4 Suitable for any 75mm outlet hose 5 Length is 60cmis extendable to 110cm Package included 1 x heater duct