Features 1. Premium Materials: Made of 316 stainless steel, it is rust and wear resistant, strong, durable, and has a long service life. 2. For 0.9in: Our hull exhaust skin fits are suitable for heater systems with 0.9in inside diameter of exhaust system. 0.9in outer diameter is suitable for hoses with 0.9in inner diameter. 3. Heat Insulation: Increasing the clearance between pipes can act as thermal insulation and prevent damage to the hull and vehicle. 4. Applicable Scene: Hull exhaust fittings are suitable for Webasto, Planar, Eberspacher, and var4 derv parking heater. 5. Perfect Replacement: Using sophisticated production technology, the hull exhaust fittings are a perfect replacement for old or worn parts. Specification Item Type: Hull Exhaust Fittings Material: Stainless Steel Application: Increases clearance between pipes to provide thermal insulation and prevent damage to the hull and vehicle Compatible Models: Compatible with Webasto, Planar, Eberspacher, and var4 derv parking heater Package List 1 x Hull Exhaust Fittings 3 x Bolts 3 x Nuts 2 x Rubber Gaskets 1 x Stainless Steel Gasket