What is this?Reducing coupling is a coupling for joining a pipe to another of smaller diameter. They can be used with brass, copper, and iron tubing in industrial environments and are compatible with many fluids.What will I get?Color: GoldFitting Shape: StraightMaterial: BrassThread Size: G3/4 to G1/2 FemaleOverall Size: 28.5mm x 32.5mm / 1.12x1.28 inch (L*Max. D)Package Content: 2 x Threaded Tube BushingsAre there any advantages of the product?Brass material features corrosion resistance, high strength, high hardness, strong chemical resistance, high strength at low temperature.How to use it?Connect different diameters, materials, end types of pipe and fitting. The 2-way tube fitting is commonly used to connect pipes as air, water, fuel in a quick and simple way.What should I notice?Please confirm the correct size before ordering.