Function : 1 . Premium Materials: Made of 316 stainless steel, it is rust and wear resistant, strong, durable and has a long service life. 2. For 0.9 inch: Our hull exhaust trim strips are suitable for all heating systems with an inside diameter of 0.9 inch. The 0.9 inch outer diameter is suitable for 0.9 inch inner diameter hoses. 3. Thermal insulation: Increasing the clearance between the pipes can act as thermal insulation and prevent damage to the hull and vehicle. 4. 5 . Perfect replacement: Using sophisticated production technology, the hull exhaust fittings are a perfect replacement, can replace the old worn parts. Specification: Item Type: Hull Exhaust Fitting material: stainless steel Application: increase the spacing between pipes, which can act as thermal insulation and prevent damage to the hull and vehicle Compatible models: Suitable for Webasto, for Plan ar, for Eberspacher and for var4 derv parking heater Package List: 1 x Hull Exhaust Fittings 3 x screws 3 x nuts 2 x rubber gaskets 1 x stainless steel gasket No-AGO-13445248423