Solid Material: The extension arm is made fromZinc alloy, which ensures your shower experience is and enjoyable. It is strong enough to hold your fixed shower head however you want and do not need to worry about dropping it while you are adjusting the angle. Chrome Finish: The high end electroplating we applied on all of our Singing Rain products makes sure that it can resist 200 hours of salt test and keep you away from a rusty bathroom. The finish can be easily cleaned with simple touches and keep shining as . 360° Adjustable and Universally Fitted: The height and angle of the shower arm can be simply adjusted to fit everyone's need. The entire product is made from solid brass with G1/2 thread's size, which allows you to pair any shower head on the market without any questions. Locking Nut: The nut that be used to connect with your existing shower arm is equipped with our specially designed locking function. With our included hex key you could easily fix the extension arm and never mind accidentally rotating it. Colour:Silver Material:Zinc alloy Package Contents: 1 * Shower Head Extension Arm Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.