Features:1.Perfect Quality: 100% brand new thru hull plumbing fitting. Easy installation with screws.2.Premium Materials: Made of marine-grade stainless steel, surface polishing. It is resistant to corrosion in saltwater environment and has good durability.3.Superior Compatibility: Fit for 22mm/0.87inch or 24mm/0.94inch(about) inner diameter hose pipe. Enlarging the gap between the pipes to provide heat insulation and prevent damage to the hull and vehicle.4.Wide Applications: Fit for Webasto, for Plan ar, for Eberspacher, Chinese Diesel Parking heaters var4.Specifications:Name: Thru Hull Exhaust FittingMaterial: Stainless steelWeight: about 340gColor: silverInner diameter: 22mm/24mmPacking List: 1 set * Thru Hull Exhaust FittingNotes:Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.Due to manual measurement, there might be a tolerance in the product size.