SIZE: The shower head slider holder measures 11.8 x 4 x 2.3cm/4.64"x1.57"x0.9". Suitable for width 18mm/0.7" and a 30mm/1.18" long riser rail. This slider bracket is designed to use on a rectangular shower rail kit. And suitable for standard shower heads, shower clamps for shower heads with hand with standard connector. HIGH QUALITY: The shower head holder is made of high quality steel ABS plastic and chrome alloy material, corrosion and rust resistant, to ensure durability and longevity. This shower rail slider will pair perfectly with other fittings and accessories to keep that look in sync in your bathroom. UNIQUE ADVANTAGE: This adjustable shower head holder does not requires no drill, does not damage the wall surface, waterproof, super adhesive.And the square slider can slide flexibly, suitable for people. slides in different heights, you can adjust the height according to your needs. < p> EASILY INSTALL: The slide rack is convenient to install, no drilling, no tools required, no disassembly y from the wall. The angle of the shower head holder can be adjusted while showering. Simply press the button to adjust the brackets height on the rail and release to secure in place. BEST REPLACEMENT: The shower head slider bracket is perfect for hotel, shower room or household, easy to install, it is a good replacement accessory. The shower rail slider is very suitable for adults and children. It is a must-have item to improve family happiness.