Specification:Model: A74490Product Name: Air Diesel Heater AccessoryMaterial: stainless steel, PlasticPackage Includes:1 x 24mm Exhaust Silencer1 x 25mm Filter1 x Exhaust Pipe1x Air outlet4 x Clamps1 x Combustion air pipeWith Screws KitExhaust Pipe:Colour: SilverMaterial: Stainless steelLength: 60cm (before stretch)Diameter: 24mmAir Intake Pipe:Colour: BlackMaterial: Aluminum foilLength: 50cm (before stretch)Diameter: 25mmFeatures:Use of environmentally friendly materials, longservice life and durabilityApplication: AirDiesel HeaterFitments(Please Compare The Exhaust Silencer Kit With Your Original One Before Purchasing):Suitable for the following Air Heaters:For Eberspacher Airtronic D2For Eberspacher Airtronic D4For Eberspacher Airtronic D4SFor Eberspacher D1LCFor Eberspacher D1LC CompactFor Eberspacher D3LCFor Eberspacher D3LC CompactFor Eberspacher D5LC