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/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 it will work well in the space you need. Standard FittingIt is 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 filter for sealing. Simply put the rubber washer into the female thread end, then connect and tighten it. 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 and treated with excellent coating, this shower elbow adapter protects against corrosion and rust. And its stunning matte black color helps match your bathroom style: it matches your black or bronze colored shower arm and shower head.