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 fits well in your desired space. 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 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. Apply Teflon tape on the threads if needed. Please note that it can rotate to achieve a preferred angle. Matte Black: Made of high-quality brass with a premium coating, this shower elbow adapter resists corrosion and rust. Its sleek matte black finish complements bathroom decor and matches black or bronze-colored shower arms and shower heads.