Solid Brass: Our shower elbow adapter is made of premium brass, sturdy and durable. You will find it thick and sturdy when you receive it. It is corrosion-resistant, pressure-resistant, built to last. Elbow Diverter: This elbow adapter is a 45-degree (135-degree) elbow to perfectly change the shower spray direction without restricting the flow. You can use it to connect a shower arm or water hose with a shower head, and you can use it to fix your shower head. It improves the angle for a better shower experience and will work well in the space you need. Standard Fitting: It has a universal 1/2" IPS female inlet and 1/2" IPS male outlet. It can be connected to most shower arms, shower heads, shower hoses, wall supply elbows, or other shower system fittings. Easy Installation: The shower elbow adapter comes with Teflon tape and a rubber washer for sealing. Simply insert the rubber washer into the female thread end, then connect and tighten. Use the Teflon tape on the threads if necessary. Please note that it can rotate for a better angle. Matte Black: Made of high-quality brass with an excellent finish, this shower elbow adapter protects against corrosion and rust. Its matte black color complements modern bathroom fixtures and matches black or bronze-colored shower arms and shower heads.