Application--- Perfect for parking air diesel heater, can be used as exhaust extension on a generator. fit most 2.5cm Diameter exhaust ports generator to extend exhaust out of sound shed. Practical accessory suitable for vehicles with air diesel heaters.Suitable for eberspacher,Propex heaters etc. Perfect Replacement--- Use the original standard, the quality is reliable and easily substitute the old or damaged oneused to replace much shorter pipe supplied with diesel heater to exhaust to other side of van away from awning, helps reduce the noise of car heater tail pipe. Easy to install--- Equipped with 2 screw clamps Both screw clamps were used on the connection to assure it did not leak. Used screws to secure the exhaust pipe to generator,can be tightened according to the degree of tightness. High Quality--- Made of high quality stainless steelshiny surface with no burr. Premium material make it durable, corrosion resistant and wear resistant.Stainless steel parking air heater exhaust pipe health and safety. Package--- 1 PCS 20cm Stainless Steel Exhaust Pipe + 2 Pcs Clamps