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 installations. 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. Apply Teflon tape on the threads if needed. Please note that it can rotate to achieve the desired angle. Matte Black: Made of high-quality brass with a durable matte black finish, this shower elbow adapter resists corrosion and rust. The sleek matte black color complements modern bathroom fixtures and matches well with black or bronze-colored shower arms and shower heads.