SIZE: The sliding adjustable rectangular shower head holder is 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 for use on a rectangular shower rail kit. And suitable for standard shower head, shower head clamps hand shower with standard connector. High Quality: The shower head holder is made of high quality ABS plastic and chrome alloy, 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 slider bracket requires no drill, no not damage the wall surface, waterproof, super adhesive.And the square slider can slide flexibly, suitable for people with di Different heights, you can adjust the height according to your needs. EASY TO INSTALL: The rectangular showerhead is convenient to install, no drilling, no tools required, no disassembly from the wall. The angle of the shower head holder can be adjusted while showering. Simply press the button to adjust the height of the brackets on the rail and release it to secure it in place. BEST REPLACEMENT: The shower head slider bracket is perfect for hotel, bathroom 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.