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 adjust your shower head position. It improves the angle for a better shower experience and works well in various installation spaces. Standard Fitting: It features 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 standard shower system fittings. Easy Installation: The shower elbow adapter comes with Teflon tape and a rubber washer for sealing. Insert the rubber washer into the female thread end, then connect and tighten the fitting. Use the included Teflon tape on the threads if needed. Please note that it can rotate to achieve the desired angle. Matte Black Finish: Made of high-quality brass and treated with a durable coating, this shower elbow adapter resists corrosion and rust. The matte black finish complements modern bathroom decor and coordinates well with black or bronze-colored shower arms and shower heads.