Features: 1. Made of brass, has good strength and corrosion resistance.2. Using thread linking to make the connection more firmly, not easy to leak with the silicone gasket.3. Provides easy and quick installation with no special tools required.4. Widely used on water towers, water inlet and outlet, and self-made water tank, which can be used for various pipes, faucets, hoses, fittings, etc.Specifications:Fitting for Wall Thickness: 31mm / 1.22 InchMale Thread Diameter: 25.7mm / 1.01 Inch (G3/4 Thread)Male Thread Length: 50mm / 1.97 InchInner Diameter: 20mm / 0.79 InchOverall Size: 38x50mm / 1.5x1.97 Inch (D*H)Fit for Wall Thickness: 31mm / 1.22 InchMaterial: BrassColor: Gold TonePackage Content:1 x Bulkhead Fitting2 x Silicone Gasket.