22mm Elbow Tube Pipe Socket Hull Exhaust Fitting Stainless Steel for RV Car Boat Features： 1、Compatible Replacements: Hull exhaust fittings are suitable replacements for Webasto, for Plan ar, for Eberspacher, and for Var4 Derv parking heaters. 2、Improved Space and Insulation: The curved design of hull exhaust fittings allows for increased space between pipes and provides insulation, preventing damage to the hull and vehicle. 3、Stainless Steel Durability: Hull exhaust fittings are made from stainless steel, offering better resistance to rust and wear in humid air or high temperature weather conditions. 4、Enhanced Performance: The fittings not only offer reliable functionality but also contribute to improved overall performance and longevity of your vessel's exhaust system, ensuring efficient and safe operation. 5、Easy Replacement: Fittings can easily replace old worn out parts. If any damage is noticed, they can be replaced with a new fitting. This convenient cycle ensures your vessel's exhaust system is always in optimal condition. Specification： Item Type: Hull Exhaust Fittings Material: Stainless Steel  Application: Increase the space between the pipes, play a role in heat insulation, prevent damage to the hull and vehicles. Application: Suitable for Webasto, for Plan ar, for Eberspacher, for var4 China diesel parking heater. Package List： 1 x Hull Exhaust Fittings 3 x Gasket 1 x Package of Accessories(3PCS)