1. The design is considerate. The ripple of the Heater Exhaust Pipe can be supported independently and can be freely expanded during operation and closure. 2. Made of stainless steel material, the Flexible Exhaust Tubing has sufficient heat-resistant ability and is corrosion-resistant, and is durable. Specification: Material:stainlesssteel Color:Silver Mufflerouterdiameter:about24mm or 0.94in Exhaustpipelength:about60cm or 23.62in or 150cm or 59.05in or 200cm or 78.74in Exhaustpipediameter:about2.5cm or 0.98in Application:parkingairheater PackingList: 1xMuffler 1xExhaustPipe 1xBracket 1xClamp 2xScrew Note: 1.Fordifferentbatches,thematchingscrewstylesmaybedifferent,whichwillnotaffectuse. 2.Duetomanualmeasurement,pleaseallowatoleranceof1-3cm. 3.Thecolormaybedifferent,pleasenote. See more product details 1.Freely ExpandedHeater Exhaust Pipe has a ripple that can be supported independently and can be freely expanded when you do some operation or closure, which can be convenient. 2.Handy to ApplyIt can be an excellent automotive accessory. You can directly replace the old or broken one with the new Air Heater Exhaust Pipe, which has a good noise reduction effect 3.Reliable MaterialTaking the high-quality material of stainless steel, the Flexible Exhaust Tubing is characterized by heat-resistant and corrosion-resistant ability and is durable. 4.Fast InstallationYou can finish the installation fast. With 2 screws, 1 card hoop, and an L-shaped gasket, you can combine them with the muffler quickly and make them work. 5.Wide Range of UsesYou can apply a Parking Heater Exhaust Pipe for a wide range of uses, such as parking air heaters, including exhaust pipes and mufflers, which are convenient for you.