High Quality Material The pivot ball is made from brass that wont break , the Other parts is Made of high-quality ABS plastic material . High quality and long service life. Adjustable Angle Bracket - With 360 rotation angle of the swivel ball joint, easy to change the water flow direction, get the right shower angle. Fixed Shower Head - With the shower bracket, you can hold the handheld showerhead, release your hands, and enjoy bathing. EASY INSTALLATION IN MINUTES-1/2 Inch femal inlet- 1/2 Inch Male outlet. Suitable for standard shower arm, No need to call a plumber - No tools is needed, tighten by hand. BRAND ADVANTAGE- has been committed to developing bathroom products for many years. Now is completed with extensive product linesBetter quality products, More favorable prices. Why Choose Adjustable Shower Arm Mount Made of 100%brass body, anti-corrosion The brass pivot ball wont break. Universal shower arm mount replacement part - fits the most handheld shower heads, so you can use your existing shower head with hose