SIZE: The adjustable rectangular shower head slider bracket measures 11.8 x 4 x 2.3 cm/4.64"x1.57"x0.9". Suitable for 18mm/0.7" width and 30mm/1.18" long riser rail. This slider bracket is designed to be used on rectangular shower rail kit.And suitable for standard shower head, shower clamps for handheld shower heads with standard connector. HIGH QUALITY: The shower head bracket is made of high quality ABS plastic and chrome alloy, corrosion and rust resistant, to ensure durability and longevity. This shower rail slider will match perfectly with other fittings and accessories to keep this look in sync in your bathroom. UNIQUE ADVANTAGE: This slider bracket requires no drill, no damage to the wall surface, waterproof, super adhesive. And the square slider can slide from flexible way, suitable for people of different heights, you can adjust the height according to your needs. EASY INSTALL: The rectangular shower head is convenient to install, no drilling, no tools required, no disassembly from the wall. The angle of the shower head holder can be adjusted during showering. Simply press the button to adjust the height of the brackets on the rail and release it to fix it in place. BEST REPLACEMENT: The shower head slider holder 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.