Note: There is no baffle inside the silencer ,only the spring inside of the silencer ，resonance of the voice to make noise suppression . Specification: Condition: 100% Brand New!! Model Number: G44264 Product Name: Car Air Diesel Heater Accessory Material: Stainless Steel, Plastic Exhaust Pipe: Color: Silver Material: Stainless Steel Length: 60cm/23.62in (Before Stretch) Diameter: 2.4cm/0.94in Exhaust Silencer Material : Stainless Steel Color: Chrome Size: 16cm/6.29inx9.5cm/3.74in Outer Diameter: 2.4cm/0.94in Inner Diameter: 1.85cm/0.73in Exhaust Pipe Drum Type : Straight Drum Internal Structure: Straight Line Part Number: 251864810100 Fitment : For Eberwebasto Heater Air Filter Silencer Material: Plastic Color: Black Length: 10.5cm/4.13in Diameter: 2.5cm Fitment: For Ebespacher Diesel Heater Which With 25mm Air Intake Pipes. Air Intake Pipe: Color: Black Material: Aluminum Foil Length: 47.5cm/18.7in (Before Stretch) Diameter: 2.5cm/0.98in Warm Air Ducting Material: Aluminum Foil