Specification : Product name: Air Heater Exhaust Pipe Material: Stainless steel Color: Silver Pipe Length: 60/100/150/200/300cm Pipe Inner Diameter: 2.5cm Silencer Outer diameter : 2.4cm Silencer Inner diameter : 2cm Exhaust pipe drum type : straight drum Internal structure: straight line Fitment: -For Eberspacher, and for Propex heaters,for Eberwebasto heater etc. Package included : 1 x Heater Exhaust Pipe 2 x Clamps Dear buyers, we appreciate your business, if you are satisfied with our service,please leave us a positive feedback and rate the details of the transaction (Detailed Seller Ratings) with a"PERFECT 5 STARS". If you have any problems, broken, quality problems, please don't worry, and don't leave bad feedback.Please send us an email first, we will reply you as soon as possible, please allow us to respond within 12 hours.We understand your mood, and will provide you with the best solution for your problem,please give us the opportunity to solve the problem,For any case,please feel free to come to us,we are always here.look forward to and thank you for your trust.