Dimensions: The shower head slider bracket is 11.8 x 4 x 2.3cm/4.64"x1.57"x0.9". Fits risers that are 18mm/0.7" wide and 30mm/1.18" long. This slider bracket is designed to be used on On rectangular shower rail kit.Shower clamp for standard showers, hand showers with standard connectors. HIGH QUALITY: The shower head holder is made of high quality ABS plastic and chrome material, which is corrosion and rust resistant, ensuring durability and long life. This shower rod slider coordinates well with other accessories and accessories to give your bathroom a synchronized look. Unique Advantages: This adjustable shower head holder does not require drilling, is harmless to the wall, waterproof, and super sticky. The square slider can slide flexibly, suitable for people of different heights, you can adjust the height according to your needs. Easy Installation: The slide holder is easy to install, no drilling, no tools, no need to dismantle the wall. The angle of the shower head bracket can be adjusted when showering. Simply press a button to adjust the height of the stand on the rail, then release to clamp in place.